What is band hopping?
Flex 1500 user..
Rick Kd4jrx

-----Original Message-----
From: flexradio-boun...@flex-radio.biz
[mailto:flexradio-boun...@flex-radio.biz] On Behalf Of Alan P. Biddle
Sent: Sunday, March 06, 2011 10:21 AM
To: flexradio@flex-radio.biz
Subject: Re: [Flexradio] Remembering ATU setting by band

John,

I have been wondering the same thing, which I saw in my first PowerSDR
experience, 2.0.16.  I would like to use the band hopping feature in WSPR.
At 5 watts it probably doesn't matter, but it would be nice to have the ATU
remain engaged.

Alan
WA4SCA


-----Original Message-----
From: flexradio-boun...@flex-radio.biz
[mailto:flexradio-boun...@flex-radio.biz] On Behalf Of
flexradio-requ...@flex-radio.biz
Sent: Saturday, March 05, 2011 12:00 PM
To: flexradio@flex-radio.biz
Subject: FlexRadio Digest, Vol 71, Issue 5

Send FlexRadio mailing list submissions to
        flexradio@flex-radio.biz

To subscribe or unsubscribe via the World Wide Web, visit
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When replying, please edit your Subject line so it is more specific
than "Re: Contents of FlexRadio digest..."


Today's Topics:

   1. Re: PowerSDR 2.0 Release Candidate 1 status (Laurie)
   2. Re: PowerSDR 2.0 Release Candidate 1 status (Mickey Baker)
   3. Re: TX Overshoot and the dropping of amplifiers... (Al K0VM)
   4. Flexwire Pin 3 Question (Mike Ellerson)
   5. REMOTE CONTROL (Robert Kearbey)
   6. Re: REMOTE CONTROL (Tim Ellison)
   7. Re: Flexwire Pin 3 Question (Maetta, John)
   8. Re: PowerSDR 2.0 Release Candidate 1 status (dan edwards)
   9. Re: REMOTE CONTROL (Stu Phillips)
  10. Re: PowerSDR 2.0 Release Candidate 1 status (Ted Trostle)
  11. Re: TX Overshoot and the dropping of amplifiers... (Jeff Anderson)
  12. CW problem (George Osier)
  13. Re: SSB Output Spikes/Overshoot (Gerald Youngblood)
  14. Re: CW problem (Tim Ellison)
  15. Remembering ATU setting by band (John Vandenberg)
  16. 440 MHz band at risk (Gerald Youngblood)


----------------------------------------------------------------------

Message: 1
Date: Sat, 5 Mar 2011 06:56:17 +1100
From: "Laurie" <vk...@westnet.com.au>
To: "'Gerald Youngblood'" <ger...@flexradio.com>,       "'Reflector'"
        <flexradio@flex-radio.biz>
Subject: Re: [Flexradio] PowerSDR 2.0 Release Candidate 1 status
Message-ID: <000f01cbdaa6$3acb4f20$b061ed60$@com.au>
Content-Type: text/plain;       charset="us-ascii"

Wow, Thank you. 
Fix the overshoot issue and I know myself and many others will be extremely
happy.
Some , I feel, will even return to using their Flex radios.
Terrific news.
Again, thank you for addressing this issue.
Laurie



-----Original Message-----
From: flexradio-boun...@flex-radio.biz
[mailto:flexradio-boun...@flex-radio.biz] On Behalf Of Gerald Youngblood
Sent: Saturday, 5 March 2011 2:09 AM
To: Reflector
Subject: [Flexradio] PowerSDR 2.0 Release Candidate 1 status

Dear Customers,

On February 18th, we posted the PowerSDR v2.0.19 RC1 Release Candidate.
 Please see the definition of a Release Candidate is provide below for
reference.

We have received overwhelmingly positive feedback from so many customers who
were pleased with the new CW keyer and the ease of upgrade.  Given that
there have been over 6,400 downloads to date, the number of reported bugs
are minimal.  We have already fixed a number of the more important ones and
have two remaining known issues that we plan to fix before going to a
general availability (GA) release.

The two remaining issues we are working are as follows:

   1. Some, but not all FLEX-5000 customers are experiencing random and
   intermittent TR or tuning receiver drop out.  This is a firmware control
   timing problem that I previously reported on the reflectors.  This
problem
   does not exist in the 1.18.6 official release and appears to be timing
   related on some specific PC/FLEX-5000 combinations.  This problem is
being
   actively worked by the engineering team.
   2. We have identified a potential cause of ALC overshoot in the DSP
   software and are working on a solution.  This is mainly an issue for
   customers running legal limit amplifiers that require drive levels below
   full power (e.g. 50W or so) of the radio.

We will keep you informed when we have resolved these remaining issues.

Best 73s,
Gerald

From: http://en.wikipedia.org/wiki/Software_release_life_cycle Release
candidate

The term *release candidate* (*RC*) refers to a version with potential to be
a final product, ready to release unless fatal
bugs<http://en.wikipedia.org/wiki/Computer_bug> emerge.
In this stage of product stabilization, all product features have been
designed, coded and tested through one or more beta cycles with no known
showstopper-class bug.

Apple Inc. <http://en.wikipedia.org/wiki/Apple_Inc.> uses the term "golden
master <http://en.wikipedia.org/wiki/Golden_master>" for its release
candidates, and the final golden master is used as the general availability
release. Other Greek letters, such as *gamma*and *delta*, are sometimes used
to indicate versions that are substantially complete, but still undergoing
testing, with *omega* or *zenith* used to indicate final testing versions
that are believed to be relatively bug-free, ready for production.

A release is called *code complete* when the development team agrees that no
entirely new source code will be added to this release. There may still be
source code changes to fix defects. There may still be changes to
documentation and data files, and to the code for test cases or utilities.
New code may be added in a future release.


Gerald Youngblood, K5SDR
President and CEO
FlexRadio Systems(TM)
13091 Pond Springs Road, #250
Austin, TX 78729
Phone: 512-535-4713 Ext. 202
Email: ger...@flexradio.com
Web: www.flexradio.com <http://www.flex-radio.com/>

Tune In Excitement (TM)

PowerSDR(TM) is a trademark of FlexRadio Systems
_______________________________________________
FlexRadio Systems Mailing List
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archives: http://www.mail-archive.com/flexradio%40flex-radio.biz/
Knowledge Base: http://kc.flexradio.com/  Homepage:
http://www.flexradio.com/




------------------------------

Message: 2
Date: Fri, 4 Mar 2011 15:14:29 -0500
From: Mickey Baker <fishflor...@gmail.com>
To: Gerald Youngblood <ger...@flexradio.com>
Cc: Reflector <flexradio@flex-radio.biz>
Subject: Re: [Flexradio] PowerSDR 2.0 Release Candidate 1 status
Message-ID:
        <aanlktimrcbakw54fuy1tz3zycxen6gswtkawasbxc...@mail.gmail.com>
Content-Type: text/plain; charset=windows-1252

Communications like this are how you build a brand and a successful company.

It doesn't hurt, of course, to have a technologically superior product.

I love my FLEX-1500!

73,

Mickey N4MB

On Fri, Mar 4, 2011 at 10:08 AM, Gerald Youngblood
<ger...@flexradio.com>wrote:

> Dear Customers,
>
> On February 18th, we posted the PowerSDR v2.0.19 RC1 Release Candidate.
>  Please see the definition of a Release Candidate is provide below for
> reference.
>
> We have received overwhelmingly positive feedback from so many customers
> who
> were pleased with the new CW keyer and the ease of upgrade.  Given that
> there have been over 6,400 downloads to date, the number of reported bugs
> are minimal.  We have already fixed a number of the more important ones
and
> have two remaining known issues that we plan to fix before going to a
> general availability (GA) release.
>
> The two remaining issues we are working are as follows:
>
>   1. Some, but not all FLEX-5000 customers are experiencing random and
>   intermittent TR or tuning receiver drop out.  This is a firmware control
>   timing problem that I previously reported on the reflectors.  This
> problem
>   does not exist in the 1.18.6 official release and appears to be timing
>   related on some specific PC/FLEX-5000 combinations.  This problem is
> being
>   actively worked by the engineering team.
>   2. We have identified a potential cause of ALC overshoot in the DSP
>   software and are working on a solution.  This is mainly an issue for
>   customers running legal limit amplifiers that require drive levels below
>   full power (e.g. 50W or so) of the radio.
>
> We will keep you informed when we have resolved these remaining issues.
>
> Best 73s,
> Gerald
>
> From: http://en.wikipedia.org/wiki/Software_release_life_cycle Release
> candidate
>
> The term *release candidate* (*RC*) refers to a version with potential to
> be
> a final product, ready to release unless fatal
> bugs<http://en.wikipedia.org/wiki/Computer_bug> emerge.
> In this stage of product stabilization, all product features have been
> designed, coded and tested through one or more beta cycles with no known
> showstopper-class bug.
>
> Apple Inc. <http://en.wikipedia.org/wiki/Apple_Inc.> uses the term "golden
> master <http://en.wikipedia.org/wiki/Golden_master>" for its release
> candidates, and the final golden master is used as the general
availability
> release. Other Greek letters, such as *gamma*and *delta*, are sometimes
> used
> to indicate versions that are substantially complete, but still undergoing
> testing, with *omega* or *zenith* used to indicate final testing versions
> that are believed to be relatively bug-free, ready for production.
>
> A release is called *code complete* when the development team agrees that
> no
> entirely new source code will be added to this release. There may still be
> source code changes to fix defects. There may still be changes to
> documentation and data files, and to the code for test cases or utilities.
> New code may be added in a future release.
>
>
> Gerald Youngblood, K5SDR
> President and CEO
> FlexRadio Systems(TM)
> 13091 Pond Springs Road, #250
> Austin, TX 78729
> Phone: 512-535-4713 Ext. 202
> Email: ger...@flexradio.com
> Web: www.flexradio.com <http://www.flex-radio.com/>
>
> Tune In Excitement (TM)
>
> PowerSDR(TM) is a trademark of FlexRadio Systems
> _______________________________________________
> FlexRadio Systems Mailing List
> FlexRadio@flex-radio.biz
> http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
> Archives: http://www.mail-archive.com/flexradio%40flex-radio.biz/
> Knowledge Base: http://kc.flexradio.com/  Homepage:
> http://www.flexradio.com/
>



-- 
Mickey Baker
Fort Lauderdale, FL
?Tell me, and I will listen. Show me, and I will understand. Involve me, and
I will learn.? Teton Lakota, American Indian Saying.


------------------------------

Message: 3
Date: Fri, 04 Mar 2011 14:20:41 -0600
From: Al K0VM <al.k...@yahoo.com>
To: "flexradio@flex-radio.biz" <flexradio@flex-radio.biz>
Subject: Re: [Flexradio] TX Overshoot and the dropping of
        amplifiers...
Message-ID: <4d714999.8060...@yahoo.com>
Content-Type: text/plain; charset=ISO-8859-1; format=flowed


Jeff, et al
    Looking at your third snap shot, I see what looks like an attempt to
create an SSB signal from a clipped sinewave ( or squarewave ) as
described by E.W. Papenfus in Single Side Band Priciples and Circuits..

    What is needed is envelope limiting and not audio clipping ..

AL, K0VM




Date: Thu, 03 Mar 2011 10:20:32 -0800
From: Jeff Anderson <jca1...@sbcglobal.net>
To: flexradio@flex-radio.biz
Subject: [Flexradio] TX Overshoot and the dropping of amplifiers...
Message-ID: <4d6fdbf0.9040...@sbcglobal.net>
Content-Type: text/plain; charset=ISO-8859-1; format=flowed

At the request of a friend, I looked into this topic a bit last summer.
Rather than write a very long post here regarding my testing, I have
just posted my observations to my blog:

    http://k6jca.blogspot.com/

...where, I hope, you'll find that the inclusion of photos makes the
topic more understandable.

73,

- Jeff, k6jca






------------------------------

Message: 4
Date: Fri, 4 Mar 2011 21:01:03 +0000
From: Mike Ellerson <melle...@uga.edu>
To: Flex Radio Reflector <flexradio@flex-radio.biz>
Subject: [Flexradio] Flexwire Pin 3 Question
Message-ID: <c996bd3f.2669%melle...@uga.edu>
Content-Type: text/plain; charset="Windows-1252"

I know this is in the manual but??.

Does this pin put out a DC voltage to switch a relay? If so how much?

If not what is its intended use?


Thanks
KS4JU


------------------------------

Message: 5
Date: Fri, 4 Mar 2011 13:20:54 -0800
From: Robert Kearbey <bobdds2...@gmail.com>
To: FlexRadio@flex-radio.biz
Subject: [Flexradio] REMOTE CONTROL
Message-ID:
        <AANLkTi=t=dTubR+CeA87YTCJ-=iuph+_ypmsq1atj...@mail.gmail.com>
Content-Type: text/plain; charset=ISO-8859-1

My question:

Can I use 'line in' on back of radio for remote transmit audio?

Looks like I can if I use a 600 to 5k ohm transformer.

bob

K6DDS


------------------------------

Message: 6
Date: Fri, 4 Mar 2011 21:29:26 +0000
From: Tim Ellison <telli...@itsco.com>
To: Robert Kearbey <bobdds2...@gmail.com>, "FlexRadio@flex-radio.biz"
        <FlexRadio@flex-radio.biz>
Subject: Re: [Flexradio] REMOTE CONTROL
Message-ID:
        <3febf9d5e7e52c4baecb598a20080aa012748...@exng-mb1.itsco.com>
Content-Type: text/plain; charset="us-ascii"

I don't see why not.


-Tim


-----Original Message-----
From: flexradio-boun...@flex-radio.biz
[mailto:flexradio-boun...@flex-radio.biz] On Behalf Of Robert Kearbey
Sent: Friday, March 04, 2011 4:21 PM
To: FlexRadio@flex-radio.biz
Subject: [Flexradio] REMOTE CONTROL

My question:

Can I use 'line in' on back of radio for remote transmit audio?

Looks like I can if I use a 600 to 5k ohm transformer.

bob

K6DDS
_______________________________________________
FlexRadio Systems Mailing List
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archives: http://www.mail-archive.com/flexradio%40flex-radio.biz/
Knowledge Base: http://kc.flexradio.com/  Homepage:
http://www.flexradio.com/



------------------------------

Message: 7
Date: Fri, 4 Mar 2011 16:24:11 -0600
From: "Maetta, John" <john.c.mae...@ulalaunch.com>
To: Mike Ellerson <melle...@uga.edu>, Flex Radio Reflector
        <flexradio@flex-radio.biz>
Subject: Re: [Flexradio] Flexwire Pin 3 Question
Message-ID:
        <40efc22d513f7140a57888656e0c438703cb508...@brown2.ad.ulalaunch.com>
Content-Type: text/plain; charset="us-ascii"


Mike,

Check the FlexRadio Wiki.

http://flexradiowiki.com/frsradoiowiki/index.php?title=Will_FlexWire_PTT_Out
_(Pin_3)_drive_my_amplifier%27s_relay%3F

73

John
N6VMO

-----Original Message-----
From: flexradio-boun...@flex-radio.biz
[mailto:flexradio-boun...@flex-radio.biz] On Behalf Of Mike Ellerson
Sent: Friday, March 04, 2011 1:01 PM
To: Flex Radio Reflector
Subject: [Flexradio] Flexwire Pin 3 Question

I know this is in the manual but.......

Does this pin put out a DC voltage to switch a relay? If so how much?

If not what is its intended use?


Thanks
KS4JU
_______________________________________________
FlexRadio Systems Mailing List
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archives: http://www.mail-archive.com/flexradio%40flex-radio.biz/
Knowledge Base: http://kc.flexradio.com/  Homepage:
http://www.flexradio.com/

This message is intended only for the use of the intended recipient. If you
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------------------------------

Message: 8
Date: Fri, 4 Mar 2011 14:35:55 -0800 (PST)
From: dan edwards <w...@att.net>
To: Gerald Youngblood <ger...@flexradio.com>,   Mickey Baker
        <fishflor...@gmail.com>
Cc: Reflector <flexradio@flex-radio.biz>
Subject: Re: [Flexradio] PowerSDR 2.0 Release Candidate 1 status
Message-ID: <877924.16290...@web180215.mail.gq1.yahoo.com>
Content-Type: text/plain; charset=utf-8

i agree! they'll have to pry my F3k from my cold, dead hands...73, W5XZ, dan

--- On Fri, 3/4/11, Mickey Baker <fishflor...@gmail.com> wrote:

From: Mickey Baker <fishflor...@gmail.com>
Subject: Re: [Flexradio] PowerSDR 2.0 Release Candidate 1 status
To: "Gerald Youngblood" <ger...@flexradio.com>
Cc: "Reflector" <flexradio@flex-radio.biz>
Date: Friday, March 4, 2011, 8:14 PM

Communications like this are how you build a brand and a successful company.

It doesn't hurt, of course, to have a technologically superior product.

I love my FLEX-1500!

73,

Mickey N4MB

On Fri, Mar 4, 2011 at 10:08 AM, Gerald Youngblood
<ger...@flexradio.com>wrote:

> Dear Customers,
>
> On February 18th, we posted the PowerSDR v2.0.19 RC1 Release Candidate.
>? Please see the definition of a Release Candidate is provide below for
> reference.
>
> We have received overwhelmingly positive feedback from so many customers
> who
> were pleased with the new CW keyer and the ease of upgrade.? Given that
> there have been over 6,400 downloads to date, the number of reported bugs
> are minimal.? We have already fixed a number of the more important ones
and
> have two remaining known issues that we plan to fix before going to a
> general availability (GA) release.
>
> The two remaining issues we are working are as follows:
>
>???1. Some, but not all FLEX-5000 customers are experiencing random and
>???intermittent TR or tuning receiver drop out.? This is a firmware control
>???timing problem that I previously reported on the reflectors.? This
> problem
>???does not exist in the 1.18.6 official release and appears to be timing
>???related on some specific PC/FLEX-5000 combinations.? This problem is
> being
>???actively worked by the engineering team.
>???2. We have identified a potential cause of ALC overshoot in the DSP
>???software and are working on a solution.? This is mainly an issue for
>???customers running legal limit amplifiers that require drive levels below
>???full power (e.g. 50W or so) of the radio.
>
> We will keep you informed when we have resolved these remaining issues.
>
> Best 73s,
> Gerald
>
> From: http://en.wikipedia.org/wiki/Software_release_life_cycle Release
> candidate
>
> The term *release candidate* (*RC*) refers to a version with potential to
> be
> a final product, ready to release unless fatal
> bugs<http://en.wikipedia.org/wiki/Computer_bug> emerge.
> In this stage of product stabilization, all product features have been
> designed, coded and tested through one or more beta cycles with no known
> showstopper-class bug.
>
> Apple Inc. <http://en.wikipedia.org/wiki/Apple_Inc.> uses the term "golden
> master <http://en.wikipedia.org/wiki/Golden_master>" for its release
> candidates, and the final golden master is used as the general
availability
> release. Other Greek letters, such as *gamma*and *delta*, are sometimes
> used
> to indicate versions that are substantially complete, but still undergoing
> testing, with *omega* or *zenith* used to indicate final testing versions
> that are believed to be relatively bug-free, ready for production.
>
> A release is called *code complete* when the development team agrees that
> no
> entirely new source code will be added to this release. There may still be
> source code changes to fix defects. There may still be changes to
> documentation and data files, and to the code for test cases or utilities.
> New code may be added in a future release.
>
>
> Gerald Youngblood, K5SDR
> President and CEO
> FlexRadio Systems(TM)
> 13091 Pond Springs Road, #250
> Austin, TX 78729
> Phone: 512-535-4713 Ext. 202
> Email: ger...@flexradio.com
> Web: www.flexradio.com <http://www.flex-radio.com/>
>
> Tune In Excitement (TM)
>
> PowerSDR(TM) is a trademark of FlexRadio Systems
> _______________________________________________
> FlexRadio Systems Mailing List
> FlexRadio@flex-radio.biz
> http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
> Archives: http://www.mail-archive.com/flexradio%40flex-radio.biz/
> Knowledge Base: http://kc.flexradio.com/? Homepage:
> http://www.flexradio.com/
>



-- 
Mickey Baker
Fort Lauderdale, FL
?Tell me, and I will listen. Show me, and I will understand. Involve me, and
I will learn.? Teton Lakota, American Indian Saying.
_______________________________________________
FlexRadio Systems Mailing List
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archives: http://www.mail-archive.com/flexradio%40flex-radio.biz/
Knowledge Base: http://kc.flexradio.com/? Homepage:
http://www.flexradio.com/


------------------------------

Message: 9
Date: Fri, 4 Mar 2011 22:52:13 +0000
From: Stu Phillips <s...@ridgelift.com>
To: Robert Kearbey <bobdds2...@gmail.com>
Cc: "FlexRadio@flex-radio.biz" <FlexRadio@flex-radio.biz>
Subject: Re: [Flexradio] REMOTE CONTROL
Message-ID: <c996ab94.cd36%...@ridgelift.com>
Content-Type: text/plain; charset="us-ascii"

Robert,

I use the line in on my F5K for my remote operation 100% of the time.  I
use a balanced audio link from my office at home to the radios which are
about 300 feet away.

I use a LM386 amplifier at the office end to amplify the mic input and use
a 8 ohm speaker transformer in reverse (ie the LM386 drives the 8 ohm side
of the transformer) which then drives the twisted pair - at the remote
end, I use a 600 ohm 1:1 transformer to drive into Line in.

Schematic and write up here:

http://1vc.typepad.com/ethergeist/2009/08/improved-remote-station-audio-lin
k.html

Cheers!
Stu K6TU

On 3/4/11 1:20 PM, "Robert Kearbey" <bobdds2...@gmail.com> wrote:

>My question:
>
>Can I use 'line in' on back of radio for remote transmit audio?
>
>Looks like I can if I use a 600 to 5k ohm transformer.
>
>bob
>
>K6DDS
>_______________________________________________
>FlexRadio Systems Mailing List
>FlexRadio@flex-radio.biz
>http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
>Archives: http://www.mail-archive.com/flexradio%40flex-radio.biz/
>Knowledge Base: http://kc.flexradio.com/  Homepage:
>http://www.flexradio.com/




------------------------------

Message: 10
Date: Fri, 4 Mar 2011 17:52:28 -0500
From: Ted Trostle <tctros...@gmail.com>
To: dan edwards <w...@att.net>
Cc: Gerald Youngblood <ger...@flexradio.com>,   Reflector
        <flexradio@flex-radio.biz>
Subject: Re: [Flexradio] PowerSDR 2.0 Release Candidate 1 status
Message-ID:
        <aanlktimbte6proztaguetofkgr2cdu5suygmyhk54...@mail.gmail.com>
Content-Type: text/plain; charset=windows-1252

Now there is a REAL Flexer !! Let's all sign up!!

Ted, WB2LOU

On Fri, Mar 4, 2011 at 5:35 PM, dan edwards <w...@att.net> wrote:

> i agree! they'll have to pry my F3k from my cold, dead hands...73, W5XZ,
> dan
>
> --- On Fri, 3/4/11, Mickey Baker <fishflor...@gmail.com> wrote:
>
> From: Mickey Baker <fishflor...@gmail.com>
> Subject: Re: [Flexradio] PowerSDR 2.0 Release Candidate 1 status
> To: "Gerald Youngblood" <ger...@flexradio.com>
> Cc: "Reflector" <flexradio@flex-radio.biz>
> Date: Friday, March 4, 2011, 8:14 PM
>
> Communications like this are how you build a brand and a successful
> company.
>
> It doesn't hurt, of course, to have a technologically superior product.
>
> I love my FLEX-1500!
>
> 73,
>
> Mickey N4MB
>
> On Fri, Mar 4, 2011 at 10:08 AM, Gerald Youngblood <ger...@flexradio.com
> >wrote:
>
> > Dear Customers,
> >
> > On February 18th, we posted the PowerSDR v2.0.19 RC1 Release Candidate.
> >  Please see the definition of a Release Candidate is provide below for
> > reference.
> >
> > We have received overwhelmingly positive feedback from so many customers
> > who
> > were pleased with the new CW keyer and the ease of upgrade.  Given that
> > there have been over 6,400 downloads to date, the number of reported
bugs
> > are minimal.  We have already fixed a number of the more important ones
> and
> > have two remaining known issues that we plan to fix before going to a
> > general availability (GA) release.
> >
> > The two remaining issues we are working are as follows:
> >
> >   1. Some, but not all FLEX-5000 customers are experiencing random and
> >   intermittent TR or tuning receiver drop out.  This is a firmware
> control
> >   timing problem that I previously reported on the reflectors.  This
> > problem
> >   does not exist in the 1.18.6 official release and appears to be timing
> >   related on some specific PC/FLEX-5000 combinations.  This problem is
> > being
> >   actively worked by the engineering team.
> >   2. We have identified a potential cause of ALC overshoot in the DSP
> >   software and are working on a solution.  This is mainly an issue for
> >   customers running legal limit amplifiers that require drive levels
> below
> >   full power (e.g. 50W or so) of the radio.
> >
> > We will keep you informed when we have resolved these remaining issues.
> >
> > Best 73s,
> > Gerald
> >
> > From: http://en.wikipedia.org/wiki/Software_release_life_cycle Release
> > candidate
> >
> > The term *release candidate* (*RC*) refers to a version with potential
to
> > be
> > a final product, ready to release unless fatal
> > bugs<http://en.wikipedia.org/wiki/Computer_bug> emerge.
> > In this stage of product stabilization, all product features have been
> > designed, coded and tested through one or more beta cycles with no known
> > showstopper-class bug.
> >
> > Apple Inc. <http://en.wikipedia.org/wiki/Apple_Inc.> uses the term
> "golden
> > master <http://en.wikipedia.org/wiki/Golden_master>" for its release
> > candidates, and the final golden master is used as the general
> availability
> > release. Other Greek letters, such as *gamma*and *delta*, are sometimes
> > used
> > to indicate versions that are substantially complete, but still
> undergoing
> > testing, with *omega* or *zenith* used to indicate final testing
versions
> > that are believed to be relatively bug-free, ready for production.
> >
> > A release is called *code complete* when the development team agrees
that
> > no
> > entirely new source code will be added to this release. There may still
> be
> > source code changes to fix defects. There may still be changes to
> > documentation and data files, and to the code for test cases or
> utilities.
> > New code may be added in a future release.
> >
> >
> > Gerald Youngblood, K5SDR
> > President and CEO
> > FlexRadio Systems(TM)
> > 13091 Pond Springs Road, #250
> > Austin, TX 78729
> > Phone: 512-535-4713 Ext. 202
> > Email: ger...@flexradio.com
> > Web: www.flexradio.com <http://www.flex-radio.com/>
> >
> > Tune In Excitement (TM)
> >
> > PowerSDR(TM) is a trademark of FlexRadio Systems
> > _______________________________________________
> > FlexRadio Systems Mailing List
> > FlexRadio@flex-radio.biz
> > http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
> > Archives: http://www.mail-archive.com/flexradio%40flex-radio.biz/
> > Knowledge Base: http://kc.flexradio.com/  Homepage:
> > http://www.flexradio.com/
> >
>
>
>
> --
> Mickey Baker
> Fort Lauderdale, FL
> ?Tell me, and I will listen. Show me, and I will understand. Involve me,
> and
> I will learn.? Teton Lakota, American Indian Saying.
> _______________________________________________
> FlexRadio Systems Mailing List
> FlexRadio@flex-radio.biz
> http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
> Archives: http://www.mail-archive.com/flexradio%40flex-radio.biz/
> Knowledge Base: http://kc.flexradio.com/  Homepage:
> http://www.flexradio.com/
> _______________________________________________
> FlexRadio Systems Mailing List
> FlexRadio@flex-radio.biz
> http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
> Archives: http://www.mail-archive.com/flexradio%40flex-radio.biz/
> Knowledge Base: http://kc.flexradio.com/  Homepage:
> http://www.flexradio.com/
>



-- 
You cannot change history, but you can make history!
Education is the only legal cure for stupidity.


------------------------------

Message: 11
Date: Fri, 4 Mar 2011 16:44:57 -0800 (PST)
From: Jeff Anderson <jca1...@sbcglobal.net>
To: k...@arrl.net, "flexradio@flex-radio.biz"
        <flexradio@flex-radio.biz>
Subject: Re: [Flexradio] TX Overshoot and the dropping of
        amplifiers...
Message-ID: <676999.76420...@web81201.mail.mud.yahoo.com>
Content-Type: text/plain; charset=us-ascii

Thanks for the comment, Al.  You're close -- that third picture is actually
the 
SSB signal of a sawtooth wave.

73,

- Jeff, k6jca



________________________________
From: Al K0VM <al.k...@yahoo.com>
To: "flexradio@flex-radio.biz" <flexradio@flex-radio.biz>
Sent: Fri, March 4, 2011 12:20:41 PM
Subject: Re: [Flexradio] TX Overshoot and the dropping of amplifiers...


Jeff, et al
   Looking at your third snap shot, I see what looks like an attempt to
create an SSB signal from a clipped sinewave ( or squarewave ) as
described by E.W. Papenfus in Single Side Band Priciples and Circuits..

   What is needed is envelope limiting and not audio clipping ..

AL, K0VM




Date: Thu, 03 Mar 2011 10:20:32 -0800
From: Jeff Anderson <jca1...@sbcglobal.net>
To: flexradio@flex-radio.biz
Subject: [Flexradio] TX Overshoot and the dropping of amplifiers...
Message-ID: <4d6fdbf0.9040...@sbcglobal.net>
Content-Type: text/plain; charset=ISO-8859-1; format=flowed

At the request of a friend, I looked into this topic a bit last summer.
Rather than write a very long post here regarding my testing, I have
just posted my observations to my blog:

  http://k6jca.blogspot.com/

...where, I hope, you'll find that the inclusion of photos makes the
topic more understandable.

73,

- Jeff, k6jca




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Knowledge Base: http://kc.flexradio.com/  Homepage:
http://www.flexradio.com/


------------------------------

Message: 12
Date: Fri, 04 Mar 2011 20:09:20 -0500
From: George Osier <gos...@twcny.rr.com>
To: flexradio@flex-radio.biz
Subject: [Flexradio] CW problem
Message-ID: <4d718d40.1020...@twcny.rr.com>
Content-Type: text/plain; charset=ISO-8859-1; format=flowed

I was operating SSB and the panadaptor went white with a red cross over 
it ....... shut down and rebooted ...... no CW from bug or external 
keyboard but can send CW thru internal keyboard ?????

Did a reset database and still no cw on bug or keyboard (K1EL) ???????????

George , N2JNZ



------------------------------

Message: 13
Date: Fri, 4 Mar 2011 19:40:17 -0600
From: Gerald Youngblood <ger...@flexradio.com>
To: charles fontenot <k...@yahoo.com>
Cc: flexradio@flex-radio.biz
Subject: Re: [Flexradio] SSB Output Spikes/Overshoot
Message-ID:
        <AANLkTik-fZrmNPJi8qNV=gwqmadkuxtta61y6gec1...@mail.gmail.com>
Content-Type: text/plain; charset=ISO-8859-1

Charles,

We are testing a new version this weekend that appears to resolve the
overshoot.  We will know more after the alpha testers get some more time on
it.

Gerald


Gerald Youngblood, K5SDR
President and CEO
FlexRadio Systems(TM)
13091 Pond Springs Road, #250
Austin, TX 78729
Phone: 512-535-4713 Ext. 202
Email: ger...@flexradio.com
Web: www.flexradio.com <http://www.flex-radio.com/>

Tune In Excitement (TM)

PowerSDR(TM) is a trademark of FlexRadio Systems


On Thu, Mar 3, 2011 at 11:00 PM, charles fontenot <k...@yahoo.com> wrote:

> Has anyone else with an amp with fast LED metering (like my Acom 2000a)
> noticed
> that in SSB mode there are momentary spikes of very high power output,
even
> when
> the "average" power output appears to be in the 700 watt level ?  Unlike
my
> other transceivers that drive the amp to relatively constant power output,
> the
> Flex 5000A appears to have these momentary spikes in output power.  I have
> carefully adjusted the peak values in the EQ, Mic, Leveler, and ALC stages
> to
> less than 0 dB on peaks.
>
> These spikes in output power occur with or without the DX button engaged.
>
> Any ideas?
>
> Charles  K5UA
>
>
>
>
> _______________________________________________
> FlexRadio Systems Mailing List
> FlexRadio@flex-radio.biz
> http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
> Archives: http://www.mail-archive.com/flexradio%40flex-radio.biz/
> Knowledge Base: http://kc.flexradio.com/  Homepage:
> http://www.flexradio.com/
>


------------------------------

Message: 14
Date: Sat, 5 Mar 2011 03:49:40 +0000
From: Tim Ellison <telli...@itsco.com>
To: George Osier <gos...@twcny.rr.com>, "flexradio@flex-radio.biz"
        <flexradio@flex-radio.biz>
Subject: Re: [Flexradio] CW problem
Message-ID:
        <3febf9d5e7e52c4baecb598a20080aa012749...@exng-mb1.itsco.com>
Content-Type: text/plain; charset="us-ascii"

This issue is indicative of bad EEPROM data.  What version of PowerSDR are
you using?


-Tim


-----Original Message-----
From: flexradio-boun...@flex-radio.biz
[mailto:flexradio-boun...@flex-radio.biz] On Behalf Of George Osier
Sent: Friday, March 04, 2011 8:09 PM
To: flexradio@flex-radio.biz
Subject: [Flexradio] CW problem

I was operating SSB and the panadaptor went white with a red cross over it
....... shut down and rebooted ...... no CW from bug or external keyboard
but can send CW thru internal keyboard ?????

Did a reset database and still no cw on bug or keyboard (K1EL) ???????????

George , N2JNZ

_______________________________________________
FlexRadio Systems Mailing List
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archives: http://www.mail-archive.com/flexradio%40flex-radio.biz/
Knowledge Base: http://kc.flexradio.com/  Homepage:
http://www.flexradio.com/



------------------------------

Message: 15
Date: Fri, 4 Mar 2011 23:44:19 -0500
From: "John Vandenberg" <jvandenb...@mountaincable.net>
To: <flexradio@flex-radio.biz>
Subject: [Flexradio] Remembering ATU setting by band
Message-ID: <91CBB05C1B764285B7A48DFD3E3D7958@john6xplaptop>
Content-Type: text/plain; format=flowed; charset="iso-8859-1";
        reply-type=original

With RC1 I don't see that the ATU when checked on a band is remembered when 
I switch bands.  I normally had the ATU on on 80M and off on the other 
bands.  Now if I turn ATU on 80, then switch to any other band and come back

to 80M the setting is gone. Also when exiting PSDR and later reloading it 
the setting is gone.  Has this operation been changed or am I dreaming??

John, ve3dvv




------------------------------

Message: 16
Date: Sat, 5 Mar 2011 10:29:17 -0600
From: Gerald Youngblood <ger...@flexradio.com>
To: Reflector <flexradio@flex-radio.biz>
Subject: [Flexradio] 440 MHz band at risk
Message-ID:
        <AANLkTikK1+ircdSiowyiRiaLsRjj1OmjXTe=QR=-r...@mail.gmail.com>
Content-Type: text/plain; charset=windows-1252

Dear Flexers,

Our 70 cm band is at risk.  Please read the following sent to me by W5ROE
and respond to the address provided if you would like to help keep our
operating privileges on this important ham band.  You can also read about
the bill at
http://www.arrl.org/news/view/spectrum-management-bill-threatens-amateur-fre
quencies
.

Thanks,
Gerald

Gerald Youngblood, K5SDR
President and CEO
FlexRadio Systems(TM)

[TEXT AS FOLLOWS]

Attention all Radio Amateurs!

A FLASH message from the West Gulf Division Director, David Woolweaver,
K5RAV

Your assistance to defend one of our amateur bands is urgently
requested.  Please read and follow through on the requested action
described below.  This is an important issue for every Amateur Radio
Operator in the nation.

You may have already heard that our 440 MHz band is being threatened by
a bill introduced into the U.S. House of Representatives.  In its
current form, HR 607 provides for the creation and maintenance of a
nationwide Public Safety broadband network.  As a part of that network,
the bill proposes to allocate the so-called ?D-Block? of frequencies
in the 700 MHz range.  The ?D-Block? consists of two, 5 MHz wide
segments of spectrum (758-763 MHz and 788-793 MHz) that became
available when the FCC ended analog television broadcasts in June 2009.
It was initially expected that the ?D-Block? would be auctioned for
commercial use.

HR 607 provides for the reallocation of other spectrum for auction to
commercial users in order to offset the loss of revenue that will occur
as the result of the allocation of the ?D-Block? to Public Safety
instead of commercial auction.  Among the bands to be reallocated for
commercial auction within ten years of passage of HR 607 are the paired
bands of 420-440 MHz and 450-470 MHz.

The concept for this proposed network has merit.  Everyone wants first
responders to have the radio systems they need in order to protect
themselves and us.  However, there is absolutely no need to reallocate
for auction the 440 MHz band to make it happen.  We must let our U.S.
Representatives know we oppose the current wording of HR 607.

What can I do?  A web site to automatically prepare a letter opposing
HR 607 has been created to assist you.  Go to

http://www.kd4pyr.net/hamletter.htm.

Insert your call sign where indicated and follow the simple
instructions. The name and address of your U.S. Representative will
automatically be inserted into the letter along with your name and
address.  The letter will then be displayed ready to be printed and
signed.

IMPORTANT: Please be certain to observe the following once you have
printed your letter:

- Be sure to sign it.  Letters without a handwritten signature are not
effective.

- Signed letters can be sent by fax or postal mail to -

John Chwat
Chwat & Co.,
Suite 103, 625 Slaters Lane, Alexandria, VA 22314
Fax number: (703) 684-7594

- The letter can also be signed and scanned into .pdf format and then
E-Mailed as a file attachment to: john.ch...@chwatco.com.  Chwat and
Co. is the ARRL?s legislative relations firm in Washington, D.C.

- Do not send this letter or any letter about HR 607 to your U.S.
Senators at this time. The bill has only been filed in the U.S. House
of Representatives.  .

-WHY should the letter be mailed to John Chwat and NOT your
Representative?  There are two reasons.  First, all postal mail
addressed to members of the U.S. Congress is delayed 6 to 8 weeks to
search for the inclusion of hazardous materials.  Remember the Anthrax
incident?  Second, Mr. Chwat will increase the value of your individual
letter by combining it with others.  He will then hand carry the stack
of letters directly to your Representative's office. This manner of
delivery makes a particular impact on members of Congress.

Share the web site information with your amateur radio friends.  It is
not necessary to be an ARRL member to use the site.  The more letters
sent to Representatives the better.

This is your opportunity to make a stand against this legislation.
Help save the 70cm band by completing and mailing the opposition letter
as requested.


------------------------------

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Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Knowledge Base:
http://kb.flex-radio.com/
FlexRadio Homepage: http://www.flex-radio.com/

End of FlexRadio Digest, Vol 71, Issue 5
****************************************



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