On 10/11/2013 6:26 AM, k...@vhfdx.com wrote:
Does the RX gain adjustment control do anything other than adjust the
waterfall level in 2.6.4? I don't see any noticeable improvement in
S/R with any adjustment of this control. It appears to adjust the
display noise floor, but the signal level
On 10/11/2013 7:34 AM, Lars Pettersson wrote:
Im starting to get irritated
after upgrading to Psdr 2,64 i constantly lose the waterfall and of
course also in Panafall just a black part of the screen.
Solution reinstall the software.
Now its time that sw guys take alook why this happens
im
On 1/13/2012 8:12 PM, Tim Ellison, W4TME wrote:
That is a misprint in the draft manual. It was an intended feature of
the FLEX-1500 that was pulled from the final design of the FLEX-1500.
On 1/13/2012 9:37 PM, Don May wrote:
Brian,
Interesting.
Page 4 of the Flex-1500 manual under
On 12/21/2011 11:10 AM, Robert Costa, KB6QXM wrote:
As there are plenty of videos produced by Microsoft on their new touch UI for
Windows 8 that mimics a droid or iPhone UI with touch scrolling and other
phone/tablet UI features, hopefully Flex radio will get a developer copy to
help build
On 12/20/2011 9:56 AM, Neal Campbell wrote:
Ross
There is nothing controversial in your note. The only controversial thing
is your belief that a 200 watt power supply is enough for these
configurations (and my guess is that even the ones marked 200 watts are
using congressional budget office
On 12/11/2011 10:54 AM, Robert Costa, KB6QXM wrote:
All,
There are many hams that swear up and down that their K3's are software
defined. I try to explain to them that their k3 rigs are software enhanced, but
not truly software defined.
Many hams including some very bright engineers that are
Another solution is to develop tinnitus.
After well over three decades in industrial control, much being spent
around paper machines, I have a constant ringing in my ears that
completely swamps any PC or radio fan noise. I just turn the speaker
volume up or wear headphones.
73 Alf NU8I
On 12/7/2011 6:04 PM, Brett Gazdzinski wrote:
Besides the power button, there is no reason to look at or have to get
at the thing, unlike other radios...
I don't even use the power button. The few times I've turned it off, eg.
if I go away for a weekend, has been by killing the power to
On 12/8/2011 11:44 AM, Brian Lloyd wrote:
On Thu, Dec 8, 2011 at 10:39 AM, Alfred Green n...@cox.net
mailto:n...@cox.net wrote:
On 12/7/2011 6:04 PM, Brett Gazdzinski wrote:
Besides the power button, there is no reason to look at or
have to get at the thing, unlike
On 11/26/2011 8:36 AM, Michael Tondee wrote:
Sure, you can get some really good deals on nice PC's for 400 bucks, I
won't argue that. My contention is that even now, that same 400 bucks
will net you a MORE powerful PC than the one in the store by putting
it together yourself.
You may well be
On 11/26/2011 10:58 AM, Robert KB6QXM wrote:
What some of you may or may not know is that the terms of use for OEM copies is
that if ever decide to upgrade your motherboard, the OEM will not reactivate.
If you build one computer and nothing fails and you do not plan to upgrade your
On 11/5/2011 7:54 PM, Leif Asbrink wrote:
Snipped a bunch of interesting good stuff.
Such a narrow filter must be exactly centered on the carrier
and therefore an AFC (automatic frequency control) is needed.
You have to find the signal first, before AFC can be used.
That is trivial. Signals
On 11/7/2011 11:22 AM, Don wrote:
Since the only thing hooked up to my 3000 is the Firewire cable I have
no choice
but to use the VAC - audio to send cw. I could be incorrect about
this but someone
will correct me if I am.
Um, I'm not trying to correct you, but why are you doing it this
On 11/4/2011 2:20 PM, Leif Asbrink wrote:
I don't think the FLEX system is any better or worse in this regard, as
it is a fundamental limit to signal processing.
For SSB I think you are right, but not for CW, AM and FM.
CW we'll get to in a moment, but I don't consider AM or FM to be weak
On 11/3/2011 12:29 PM, Leif Asbrink wrote:
I think commercial applications need a reasonable S/N to start with -
and as amateurs we would then be able to copy without DSP
assistance... 73 Leif / SM5BSZ
Yes. I have used many rigs, including some high-end ones and several
external DSP units, and
On 9/16/2011 1:03 PM, Duane - N9DG wrote:
It was thought about, and discussed over 4 years ago on this very email list, even before the existence of the 5K was made public:
--- On Fri, 9/16/11, Brian Lloydbrian-wb6...@lloyd.com wrote:
--- What a great idea! I wonder why no one else has
On 9/4/2011 2:47 PM, Mark Lunday wrote:
Was working last week on RTTY, but went to it today and did not see anything
on the waterfall display. Panadapter still working perfectly.
I tried adjusting the thresholds in the DISPLAY tab, but nothing seemed to
change. Is it time for a database
On 8/12/2011 3:46 PM, Thurman Irving wrote:
Then I upgraded to PowerSDR 2.1.5. I am able to receive via PowerSDR 2.1.5
but cannot transmit. Most received signals have DT well below 1.0. The
problem is that JT65-HF does not key the transmit function in PowerSDR
2.1.5, it continues to function
On 7/12/2011 3:07 PM, Tony Estep wrote:
Everything has to be done with virtual cables,
both for audio and for CAT.
Just a bit of a nit-pick, as this is an issue raised by the anti-Flex crowd.
You don't NEED to go with the virtual connections; you can use the
legacy audio I/O cables,
On 6/28/2011 9:14 AM, F1HDI wrote:
Hello,
In Powersdr, how is computed the values of the noise floor across the
spectrum in spectrum, panafall modes ?.
To be more specific, those values relate to which bandwitdh ?.
It's not a silly question at all, and I would also like to see the answer.
On 6/27/2011 12:33 AM, F5UL wrote:
Hi,
Is there anybody who can indicate which Yaesu mike is perfect match
for the Flmex-1500 T/Rx?
Thank you
F5UL/Bob
I use the Yaesu MH-31, which came with my FT-817. It also works with my
F3000.
Pretty much any dynamic mic should work if you can connect it
On 6/19/2011 3:21 AM, Michael Ruttenberg wrote:
Hi all
I'm on 6m (51.530Mhz) with a Flex 3000 and I am seeing 6m deadband below
the ferquency output on VFO A.
What does this mean and how do I make it use NFM. This is a working
frequency in the UK (bandplan 50-52Mhz).
I have never tried
On 5/10/2011 12:16 PM, W1AEX - Rob wrote:
I emailed a step-by-step article to Neal today for consideration as a
possible addition to the Flex Wiki. Most people do exactly what you
and I did, plug in a mic, adjust the mic slider in the GUI, and run
with it. The necessary information is spread
I'm using the Yaesu MH-31. Even with the mic gain set at zero I still
see the occasional ALC peak a little over 0dB. Monitoring on the F3K it
sounds pretty thin. and a setting of 15 seems optimal with no added
compression.
I thought I had read that the gain should be set to give a bit less
On 4/12/2011 2:08 PM, Tim Ellison wrote:
Lower the mic input gain using the MIXER so that you have some headroom with
the front panel MIC gain control.
Thanks, I'd forgotten about the mixer, it was set at about mid-range. I
put it down to around 25%, and now I have to get mic gain up to
I finally bit the bullet and upgraded my F3000 system to 2.0.22 from
1.18.6. This is on a XP SP3 machine with the appropriate Hotfix. It went
extremely smoothly. I just downloaded it and followed the prompts, and
it came up right away.
I didn't really have any important settings from before
On 4/6/2011 11:26 AM, Eddie DeYoung wrote:
The one thing I miss the most about my old rig compared to the F5KA is
having a variable notch filter.the automatic one is virtually useless
against deliberate QRMers (and there are a LOT of them around!).this came to
prominence in my desire for one
On 3/24/2011 7:22 PM, NU8Z wrote:
I have a SSD and noticed a great improvement. You are correct. PSDR does not
access the disk much. But I run a number of the DX Labs programs and it
really reduces the disk access time when logging/ database accessing, etc.
I really don't do much of that at
On 3/24/2011 7:32 PM, Mickey Baker wrote:
There's a good article comparing the two technologies here:
http://www.technize.com/ssd-vs-hdd-comparison/
Interesting, thanks.
They're a lot faster, but remember that FLASH memory has a lifespan of
100,000 writes per cell. SSDs have dynamic
On 3/24/2011 7:47 PM, Neal Campbell (K3NC) wrote:
\\The SSDs of (my) choice are:
1. RevoDrive 2 120GB PCIe SSD (it goes in a pci express slot and will
score 7.9 on the Windows Experience Index which is the best possible
score) http://www.newegg.com/Product/Product.aspx?Item=N82E16820227578
2.
On 3/25/2011 8:34 AM, Brian Lloyd wrote:
Since I only need about 6GB of storage for the radio computer I went
looking for a deal on smaller SSDs. I was able to find a 32GB SSD for
$110. Nowadays you might expect to get 1TB for that price but I would
just end up with 994GB of free space
On 2/16/2011 12:05 PM, Gary Warner wrote:
Mike,
Too bad I was not into amateur radio when the house was built. That
is going to be a bit difficult to do now.
My suggestion would be to disconnect the alarm system and get a couple
of pitbulls. My babies don't chirp no matter how much power
On 2/13/2011 7:27 PM, Eddie DeYoung wrote:
Keyboard was damaged by my cockatoo, so I decided to get a new laptop.
Now that is a novel excuse! At least a cockatoo is one of the lesser
dangerous critters you have down there in OZ.
Was the IEEE in error by issuing the standard?
Someone famous
On 1/17/2011 10:50 AM, Richard Lawn wrote:
Anyone out there using WSPR with their 5K? Any suggestions on setup or is it
obvious, although nothing is obvious on a Windows PC to the long-time Mac
user :)? I noticed that in the list of radios supported by WSPR only
includes the Flex 1K.
I don't
On 1/5/2011 11:12 AM, Gary Warner wrote:
Anyone got any good ideas about how to stop RF noise from coming from
a plasma TV- seems worst on 75 meter band.
I have two plasma TVs, and one gives out no noise, but the other one
causes substantial RF noise.The one that causes the noise is a
I can tell you one thing: Trying to measure or define Lines Of Code (LOCs) per
day is a pointless exercise. I've never met ANYone in the industry who thinks
this is a valid measure. It varies widely based on the language and the
maturity of the project, for one thing. There are periods
UPDATE:
I pulled the rig apart, and it turns out that the reference oscillator,
QG-1, had died. I didn't have a replacement part, but had several 10MHz
tcxo's, so I installed one of them using the external reference info in
the KC. All is working well again.
I'm glad it wasn't the DDS,
Kevin Feeney wrote:
There have been a couple of symptoms, but the one I'm seeing now most
consistently is that the radio powers up, and the relays click when I
move from band to band, but it doesn't seem to hear anything, or be
able to change frequency. By not changing frequency, what I mean
Dale Hankins wrote:
On the pan I have about -130 dbm at peak wit -135 at lows on the hash.,nto
dummy load on receive. There is a little has noise and the scope shows
jaggaed peaks.
That looks quite reasonable with a dummy load. It probably depends on
the radio; here I am using the F3000
I had something similar happen the other day. I was moving some gear
around, so shut down PSDR and powerered off the F3000. This is the first
time in many months that the rig has been turned off.
When I powered it all back up everything worked just fine, except no
waterfall display. I
Michael Tondee wrote:
I don't see any speaker output on the 1500, only phones. Can I drive
a set of amplified computer speakers from the phones jack?
Yes. I run a set of Bose Companion 2 speakers in the shack, and they
work fine.
For portable use I run a small RadioShack 8ohm passive
Tim N9PUZ wrote:
. The KB is an incredible resource. However it is very extensive and
can be overwhelming when you're not sitting with the radio in front of
you, say perhaps when you are considering buying a radio. I think most
people go to the KB after they are having a problem.
I have to
Brian Lloyd wrote:
On Mon, Aug 2, 2010 at 1:21 PM, Desert Dweller dd.maricopa...@gmail.comwrote:
Steve,
The solution is simple: Buy a Flex 3000. It's about the size of your
laptop, smaller than your Icom, and will run PowerSDR just like the 3000
without the bulk.
The flex 3000
Richard W. Solomon wrote:
At what frequency was this 0.5 Hz measured ? !0 Mhz ??
That is not that good. If you plan to use Transverters,
then it gets extrapolated upward. For example, at 10 GHz
it will be 500 Hz.
Actually, no, it doesn't. That would only apply if we were multiplying
up to
Bob wrote:
Hi to the group this is not quite flex but... on 6metres with my 5ka I get
about 8 db drop from general noise on nfm from my aerial, to when the
aerial input is disconnected.
Does this mean a shack preamp won't help much ? I'm already running hardline
to the aerial so I'm out
If you don't want the hassle of mounting an external GPS antenna, the
LPRO-101 Rubidium sources are still available at $100.
Better than 10Hz at 10Gigs, or a few milli-Hertz at 10Megs, and
adjustable if you want to get it spot on. More than good enough for any
HF application. Very good phase
Al Zaba wrote:
Has anyone tried using an unpowered speaker with the 3000? Is it loud
enough or is a powered speaker really needed?
Thanks
W1APZ
___
I have a 8ohm Radio Shack speaker to use with my F1500. The speaker
needs to be connected between
Guess who the poor sod is, that's been run over by the lawnmower?
It doesn't look like Gerald.
In case this is too cryptic, take a look at our favorite site:
www.flex-radio.com
g 73, Alf NU8I
___
FlexRadio Systems Mailing List
Graham Haddock wrote:
Hi Ron:
The display of the RF power on PowerSDR is an estimate from measuring the
drive levels
and the PA calibration. It does not actually measure power output. In
future releases,
(as in next Fridays 2.0.6) it will change to a relative scale of 0 to 100,
where 100 is
My little beast arrived safely yesterday. A quick check on 75m and 6m
suggest it's working fine, but lots more to test.
As it is a production release, do we send questions/comments to
flexradio? However, it is using v2.0.3 Beta, so maybe they should go to
flexedge?
Tim, anyone, what is the
Tim Ellison wrote:
PowerSDR v2.0.3 for the FLEX-1500 is technically not a full release, so FlexEdge would be very appropriate.
Thanks Tim, that's what I wanted to check.
73 Alf
___
FlexRadio Systems Mailing List
FlexRadio@flex-radio.biz
Clay W7CE wrote:
I just received my Flex-1500 today. I ordered the adapter for a Heil
Traveler Headset and received an ADM-817 Heil adapter with the
shipment. I suspect that this is not the correct adapter because
there is no headphone plug and the the 1500 RJ-45 connector doesn't
have the
y...@aol.com wrote:
Here is my question, Have a 1000 that Iam giving to one of the kids in our
club. He asked me about 6 meters,as he worked that band as a tech. I looked
thru the forms and the KB didn't see much about the 1000 and six meters. I
never used the radio on 6 and do not remember.
Ray - K9DUR wrote:
Alf,
On the SDR-1000 the PA only covers 160m-10m, so the 6m output is always
~0.5W. Yes, the SDR-1000 really needed a pre-amp for 6m receive.
Thanks for the info. I probably knew that, but had forgotten. I use my
SDR1K as a test receiver and to drive transverters. I
Tim N9PUZ wrote:
There is mention on the Flex 1500 forums that people are receiving
emails to authorize billing for their Flex 1500 orders. A couple have
mentioned they ordered 12-18 months ago. It would be cool if Flex
could periodically comment on the dates orders that are shipping each
Michael Walker wrote:
Long story short. The Audio device on the web cam was locking up PSDR
during startup.
When I unplugged the Web Cam and rebooted, the problem went away and
PSDR started right up.
So, again, Many thanks to the Flex Team - Dudley who was front and
center. It is great
James Sheehan wrote:
Hi can anybody tell me if there head phone are working on a flex
3000,mine as stop working
My F3K works just fine with my Heil Traveler 2 headset, using a 1/8 to
1/4 in stereo adaptor.
Funny thing is that my Koss headphones, that work fine for listening to
music on
Larry Royetta Otto wrote:
For now, I am using the Yaesu MH-31 mic, that came with my Ft1000 MP
MV. Worked without any mods. Probably not the best, but gets the job
done.
I have a need for a plug play hand microphone for use with the
Flex 5000. I saw mention on one of the lists that the
I am currently running XP Pro SP3 with PSDR 1.18.2 for my F3000. The PC
is a homebuilt unit with a 3Gig Core 2 4G RAM.
I typically have PSDR, HRD DM780 running, and this time of the year
have Firefox looking at DX Sherlock to keep an eye on 6m propagation.
With this I have 10 - 15% CPU
Neal Campbell wrote:
Hi Alf
The benefits of Win7 are more in operating comfort than in new things
you cannot do with XP. The new taskbar and themes are very nice and
easy to use. There are some automated things like trying to find out
what is the cause of a program failure (which I turn off)
As I will be using my F1500 almost exclusively portable for driving my
microwave transverters I will need to get myself a decent laptop.
I haven't looked at that segment of the market in a long while, so I was
hoping to get some hints as to what works and what to avoid. There seem
to be a
FireBrick wrote:
I just recently read a review that said the Toshiba laptops were the
highest in reliability.
Mine has been working continuously for over 8 years.
I've heard that they are reliable. Hopefully that will also apply when
bouncing up a mountain tral!
David McKenzie wrote:
Someone
Sheldon Hartling (ve1gpy) wrote:
Same question. I have a FLEX-5000A and the FLEX-5000 Headset Microphone
cable from Flex-Radio. Which Heil ProSet style headset should I buy? The
choices seem to be:
I can't speak to the F5K, but I use the Heil Traveler with my F3K and
get very good
Mark Lunday, WD4ELG wrote:
F3K, SDR 1.18.5
When I turn on the ARR, the noise floor jumps UP from -140 to -110, not what
I expected.
Actually, that is what I would expect, although 30dB sounds a bit much.
The F3K sees an increase in noise from turning on the pre-amp. Take a
conventional
Tim (W4TME) wrote:
http://www.granitedigital.com/firewire1394diagnosticcables.aspx
6 ft - #2025 (6-pin to 6-pin)
Thanks, Tim.
Just too many choices there!
I now have the right one ordered, and will post an update when I get to
check it out.
73 Alf NU8I
I tidied up my shack.
Over the years I've added many antennas to my station. Some stay, some
go, but the cables seem to still come into the shack. I had everything
from b...@ssed Heliax down to RG-58, plus rotor cables and CAT5 and
quite a few that I couldn't remember what they were ever
Jim Barber wrote:
Tim, W4TME made some excellent suggestions regarding the speaker project.
I'll work up a high quality, medium-size design as a case study,
then provide notes, design details and construction info for perhaps
two alternatives - one larger and one smaller, for example. That
dan edwards wrote:
FWIW
since i've decided the f3k is a 'keeper' i coughed up the dough forthe
recommended bose companion 2 speakers, to replace the cheapiesI started with.
the hard-core audiophiles on my SUV forum snub bose, typically.'no highs, no
lows, must be bose'...
while i am usually a
AI1P Matt Steven wrote:
I recently ordered a Flex-3000 and I'm trying to get my software in
order. I noticed that the $30 VAC seems to be a requirement if you
want to get the most out of the device.
VAC is certainly not a 'requirement' to run the Flex. You can always run
actual cables to
Brian Lloyd wrote:
On Fri, Dec 11, 2009 at 3:48 AM, roger g6...@tiscali.co.uk wrote:
I have noticed that with the RX preamps set to OFF, the Signal meter reads a
steady S3 with the antenna disconnected.
With Pre1, Pre2 or Att selected, the meter reads 0
Is this normal? or have I set
Tim Ellison wrote:
You are not using the most current version of PowerSDR. There are in fact two preamp settings (pre1 pre2) along with a preamp ECO change provided by FlexRadio Systems to support the software change for radios manufactured before Sept 2009.
Hey Tim,
You are correct,
Dave Gomberg wrote:
At 13:42 12/3/2009, FireBrick wrote:
a 28 monitor, for less than an Escalade.
I just got an ad for a 24 Soyo for $139. That is CHEAP.
Yes, indeed. Was that online, or at a 'real' store?
I'm looking for a larger monitor that I can mount vertically, ie
portrait rather
Brian Lloyd wrote:
On Fri, Nov 27, 2009 at 7:00 PM, Keith Bainbridge vk...@arach.net.au wrote:
I installed PB and was instantly pleased that it had progressed somewhat.
However when you look at the beautiful job that SDRMAX III and to a lesser
extent SDRMAX II does for the QS1R it appears
Brian Lloyd wrote:
Here's the thing -- it is possible to have it both ways. For people
who really would like a couple of knobs for certain functions, make it
possible. For people who never want to touch a knob again, no problem.
The only knob I seem to need is the volume control, and I have
Tim Ellison wrote:
By law (the FCC), the power company has to rectify the interference problems
since the power lines are classified as incidental radiators.
{Anecdote} Soon after I moved to this home, about 20 years ago, there
developed an extremely loud QRN on 6m to my West. As this was
Brian C wrote:
Hello Flexers,
Randy (W7CPA) and I completed our first intercontinental remote conversation
this morning using FLEX SDR technology. Randy is physically located in
Gloucestireshire, UK while on business. Randy's using a Mac Laptop.
Randy's SDR is located in Arizona. I'm in
Tim Ellison wrote:
upcoming new software architecture code named Deep Impact.
Oh. Dear.
As in an event that caused mass panic and wiped out a significant
portion of the East coast?
Can the new architecture really be that good?
73 Alf NU8I
Scottsdale AZ DM43an
Dave wrote:
You will need to purchase Virtual Audio Cable (VAC) software. Then
digital modes are a breeze!
Well, strictly speaking you don't NEED to use VAC. You can still use
actual cables to connect the rig to a computer soundcard.
Just like we HAD to do in the old days of previous
Jim R wrote:
Gerald
Thanks for the update. You mentioned that the pretty betty GUI will be included in the next release
but will the Classic flex GUI still be an option. Call me dull, but I kind of like the
classic interface. I have used pretty betty but find Some of functions more legible and
Conditions were rather spotty on 6m down in the Southwest, but enough
openings to keep it interesting.
The F3K performed magnificently! Even though I was using the compressor,
I had several unsolicited comments on the good quality of the audio, and
it seemed to punch through the pileups just
Jack Haverty wrote:
It kind of reminds me of the old days when you had to tweak little
wires positioned next to the finals to get rid of parasitic
oscillations...now we tweak the software.
Lovely!
I nominate this quote to be archived in the SDR Hall-of-Fame.
73 Alf NU8I
Now that the 6m E-season is starting, I've had a load of fun with the
3000 on the Magic Band.
It is really great to see the activity pop up on the panadaptor, and
also see (and avoid) the birdies and general crud that is the bane of
operating 6m in an urban area.
I was worried that I may not
So while they may spec it as ICAO, you can use ddutil to monitor PA
temp and
know for yourself.
I realize you are running the 5000, but has anyone found a way to get at
this info on the 3000?
73 Alf NU8I
Scottsdale AZ DM43an
___
FlexRadio
Tim Ellison wrote:
Exactly the same way you get it with the FLEX-5000; SHIFT+CRTL+I
BTW. Lets kill this thread. The content has nothing to do with the subject
line anymore.
-Tim
We obviously need some temperature compensation here to deal with thread
drift
Thanks for the tip,
Ed Helms wrote:
I have MixW up and recieving fine. But I cannot get it to transmit.
Suggestions please..tnx
N4zvnEd
I set up HamRadioDeluxe for PSK31 and had the same problem, it wouldn't
go to transmit.
I found a recent posting noting that the TX CAT command was broken, and
that the
Hello Gerald,
Thanks for the info.
Gerald Youngblood wrote:
Hi Al,
In answer to your question, the SWR measurement is before the ATU when it is
engaged (not bypassed).
Gerald
That's what I would have expected. However, as I wrote earlier:
Same dipole, now at 3950. Uncorrected
Greetings,
Following the earlier discussions, I gave mine a try. Previously I had
been using an external auto-tuner.
I tried it with:
High quality 50ohm load (M/A COM, good to several Gigs). When I hit
the ATU button I hear the relays click for a brief time (1 sec), and
the ATU button
Dudley Hurry wrote:
Still monitoring 14.329 for 3Ks..
Just talked to NU8I out of Scottsdale, AZ.. Band is in pretty good
shape..
Others are welcome also, Flex 3000 is not a requirement, but sure is
nice to hear them on..
Dudley,
It was great to talk to you. Thanks for the signal
Tim Ellison wrote:
Now, if you had a regular radio, would you install a toaster in it?
Maybe. Will it toast bagels and heat up Geno's Pizza Rolls? That would prevent me from having to leave the shack and go to the kitchen for a snack. Add a cappuccino machine and we're in business! :-)
Dudley Hurry wrote:
By this time there should have been some Flex 3000s delivered out
there.. I will be monitoring 14.329 Mhz on 20 and CQ100 (same freq
as the Sunday Net)so if you would like to show it off or need some
assistance, go to 14.329. Twenty meters is not real good right
Interesting article:
http://gcn.com/articles/2009/03/09/nasa-software-radios.aspx?s=gcndaily_160309
Quote: NASA plans on buying more than 1,000 STRS-based radios between
now and 2025, but the price of these radios — between $1 million and $5
million — makes STRS radios a potentially $1
Tim Ellison wrote:
FYI,
Due to the time change in the US tomorrow AM, the UTC time for the FlexRadio
net on 20m has changed to 1800 UTC.
The time of the net has NOT changed from your previous local time. If the net
was on at 2:00 PM last week, it will be on at 2:00 PM tomorrow.
FireBrick wrote:
There are algorithms from Blackman to Parzen.
To tell the truth, I haven't a clue about them.
I can't honestly see a difference in the filtering/noise reduction etc. etc.
Question 1. how do they differ?
Question 2. for a guy like me, living in a high noise urban setting
who's
Tim Ellison wrote:
For those who are interested, there are two new updated images of the
production version FLEX-3000 on the web site.
http://www.flex-radio.com/Products.aspx?topic=F3k_features
You will notice a few changes from the original prototype pictures
that were used previously other
Bruce Walker wrote:
I have an SDR-1000 from which I recently removed the 100WPA, so it's now a
barefoot 1W version. I am currently using an FA-66 with it. I've noticed
that since I've removed the 100WPA, the displayed power is about 3dB higher
than what I read on my QRP power meter (WM-1);
Carl Vangsness wrote:
Nibbling out the area contained by the holes in the front of the chassis
will reduce the noise by nearly 80%. Went from extremely annoying to
knowing the fan is on.
This illustrates the point that the noise is primarily due to the
dynamics of the airflow. If the
Ian Wade wrote:
I'm getting an SDR-1000 soon, and am reorganizing the shack to make room
for it. Space is very tight, so can someone please tell me the physical
dimensions of the box.
W= 0.001262
H= 0.000546 (inc feet)
D= 0.001193 (not including rear connectors)
units in furlongs.
Enjoy
Bill Bailey wrote:
Thanks to Eric for helping with this problem. It appears that if you have
two transverters with the same frequency range only the first one in the
list will be selected ever. In my case my third and fourth transverters were
for 902Mhz and the third one was always being
Bill Tynan wrote:
It sounds like CCW would be the nuts for EME if it's capable of digging
signals out of noise. But, I'm afraid I'm in the dark as to what CCW is.
Someone, please enlighten me.
CCW attracted quite a bit of interest back in the late 70s and early
80s, but I have heard
I've moved this over to the hpsdr list, as my question is not really
FLEX-related.
-Original Message-
From: Bill Tracey [mailto:[EMAIL PROTECTED]
Sent: Tuesday, August 14, 2007 12:58 AM
To: Thompson, Peter; [EMAIL PROTECTED]; flexradio@flex-radio.biz
Subject: RE: [Flexradio] A/J/O + 100
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