[Elecraft] Bengali adventurer mono key with KX3 mount

2019-06-13 Thread marvwheeler
I have a Bengali Adventurer Mono key in the original box with a mount for
the KX3. It is without mars or blemishes. I have used a bit of electronic
cable lacing to secure the cable to the key. It can simply be cut and
removed. Also included is the 0.3 mm feeler gage and cleaning cloth. The key
is AS NEW. New from Bengali today is  $324.68. I am asking $260.00 shipped
to your door.

 

Marv

KG7V 

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Re: [Elecraft] K3S soundcard after Windows 1903 update

2019-06-13 Thread Jim N7US
I forgot to correct the subject.  I updated to V. 1903.

Jim N7US

-Original Message-


Thanks for the suggestions.  I found it hiding in All 
Settings-->System-->Sound-->Input (or right click on the speaker icon-->Open 
sound Settings), where I was able to choose my input device and rename it (to 
Elecraft K3S RX) and pick the icon for a circuit board.  Now it appears in the 
MMTTY configuration and DXLab's WinWarbler.

Jim N7US

-Original Message-

The K3S line out is missing. 


Jim N7US


From: Ed W0YK

Sent: Thursday, June 13, 4:42 PM

Subject: Re: [Elecraft] K3S soundcard after Windows 1809 update

To: Jim N7US, Elecraft Reflector

It just so happens I was at Elecraft a couple hours ago testing a K3/KIO3B with 
a Win10 1903 notebook and a Win7 notebook.  Both saw Line In and Line Out on 
the Codec.

Did Windows possibly disable the Line Out?  Or, is it not even listed?

BTW, is the missing device the K3 LINE OUT  (PC Line In) signal, or the PC Line 
Out (K3 LINE IN) signal?

73,
Ed W0YK


 Original message 
 
From: Jim N7US  

Sent: Thursday, June 13, 2019 14:35

To: Elecraft Reflector (elecraft@mailman.qth.net) 

Subject: K3S soundcard after Windows 10 V. 1903 update

After the update to Windows 1809, Windows isn't seeing the line-out CODEC of my 
K3S.  It recognizes the line-in one just fine.  Any suggestions would be 
appreciated.  Thanks.


Jim N7US





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Re: [Elecraft] K3S soundcard after Windows 1809 update

2019-06-13 Thread Andy Moorwood
I had an issue with audio devices on my work machine after the upgrade. Had to 
go into control panel and “fix audio problems”

Andy
K3CAQ 

> On Jun 13, 2019, at 6:47 PM, Bob McGraw K4TAX  wrote:
> 
> I just completed update of this Windows 10 Pro system, 1809 update.   Checked 
> to see if WSJT-X communicated between the computer and radio and find all is 
> well.No issues, sound card both ways is correct and with my K3S works as 
> it should.  I didn't have to change anything.  Also checked HRD w/DM780, 
> FLDIGI, and MMTTY and all work as expected with no issues.
> 
> Happy camper here.
> 
> 73
> 
> Bob, K4TAX
> 
> 
>> On 6/13/2019 8:38 PM, Jim N7US wrote:
>> Thanks for the suggestions.  I found it hiding in All 
>> Settings-->System-->Sound-->Input (or right click on the speaker icon-->Open 
>> sound Settings), where I was able to choose my input device and rename it 
>> (to Elecraft K3S RX) and pick the icon for a circuit board.  Now it appears 
>> in the MMTTY configuration and DXLab's WinWarbler.
>> 
>> Jim N7US
>> 
>> -Original Message-
>> 
>> The K3S line out is missing.
>> 
>> 
>> Jim N7US
>> 
>> 
>> From: Ed W0YK
>> 
>> Sent: Thursday, June 13, 4:42 PM
>> 
>> Subject: Re: [Elecraft] K3S soundcard after Windows 1809 update
>> 
>> To: Jim N7US, Elecraft Reflector
>> 
>> It just so happens I was at Elecraft a couple hours ago testing a K3/KIO3B 
>> with a Win10 1903 notebook and a Win7 notebook.  Both saw Line In and Line 
>> Out on the Codec.
>> 
>> Did Windows possibly disable the Line Out?  Or, is it not even listed?
>> 
>> BTW, is the missing device the K3 LINE OUT  (PC Line In) signal, or the PC 
>> Line Out (K3 LINE IN) signal?
>> 
>> 73,
>> Ed W0YK
>> 
>> 
>>  Original message 
>>  From: Jim N7US 
>> 
>> Sent: Thursday, June 13, 2019 14:35
>> 
>> To: Elecraft Reflector (elecraft@mailman.qth.net) 
>> 
>> Subject: K3S soundcard after Windows 10 V. 1903 update
>> 
>> After the update to Windows 1809, Windows isn't seeing the line-out CODEC of
>> my K3S.  It recognizes the line-in one just fine.  Any suggestions would be
>> appreciated.  Thanks.
>> 
>> 
>> Jim N7US
>> 
>> 
>> 
>> 
>> 
>> __
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Re: [Elecraft] K3S soundcard after Windows 1809 update

2019-06-13 Thread Bob McGraw K4TAX
I just completed update of this Windows 10 Pro system, 1809 update.   
Checked to see if WSJT-X communicated between the computer and radio and 
find all is well.    No issues, sound card both ways is correct and with 
my K3S works as it should.  I didn't have to change anything.  Also 
checked HRD w/DM780, FLDIGI, and MMTTY and all work as expected with no 
issues.


Happy camper here.

73

Bob, K4TAX


On 6/13/2019 8:38 PM, Jim N7US wrote:

Thanks for the suggestions.  I found it hiding in All 
Settings-->System-->Sound-->Input (or right click on the speaker icon-->Open 
sound Settings), where I was able to choose my input device and rename it (to Elecraft K3S 
RX) and pick the icon for a circuit board.  Now it appears in the MMTTY configuration and 
DXLab's WinWarbler.

Jim N7US

-Original Message-

The K3S line out is missing.


Jim N7US


From: Ed W0YK

Sent: Thursday, June 13, 4:42 PM

Subject: Re: [Elecraft] K3S soundcard after Windows 1809 update

To: Jim N7US, Elecraft Reflector

It just so happens I was at Elecraft a couple hours ago testing a K3/KIO3B with 
a Win10 1903 notebook and a Win7 notebook.  Both saw Line In and Line Out on 
the Codec.

Did Windows possibly disable the Line Out?  Or, is it not even listed?

BTW, is the missing device the K3 LINE OUT  (PC Line In) signal, or the PC Line 
Out (K3 LINE IN) signal?

73,
Ed W0YK


 Original message 
  
From: Jim N7US 


Sent: Thursday, June 13, 2019 14:35

To: Elecraft Reflector (elecraft@mailman.qth.net) 

Subject: K3S soundcard after Windows 10 V. 1903 update

After the update to Windows 1809, Windows isn't seeing the line-out CODEC of
my K3S.  It recognizes the line-in one just fine.  Any suggestions would be
appreciated.  Thanks.


Jim N7US





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Re: [Elecraft] K3S soundcard after Windows 1809 update

2019-06-13 Thread Jim N7US
Thanks for the suggestions.  I found it hiding in All 
Settings-->System-->Sound-->Input (or right click on the speaker icon-->Open 
sound Settings), where I was able to choose my input device and rename it (to 
Elecraft K3S RX) and pick the icon for a circuit board.  Now it appears in the 
MMTTY configuration and DXLab's WinWarbler.

Jim N7US

-Original Message-

The K3S line out is missing. 


Jim N7US


From: Ed W0YK

Sent: Thursday, June 13, 4:42 PM

Subject: Re: [Elecraft] K3S soundcard after Windows 1809 update

To: Jim N7US, Elecraft Reflector

It just so happens I was at Elecraft a couple hours ago testing a K3/KIO3B with 
a Win10 1903 notebook and a Win7 notebook.  Both saw Line In and Line Out on 
the Codec.

Did Windows possibly disable the Line Out?  Or, is it not even listed?

BTW, is the missing device the K3 LINE OUT  (PC Line In) signal, or the PC Line 
Out (K3 LINE IN) signal?

73,
Ed W0YK


 Original message 
 
From: Jim N7US  

Sent: Thursday, June 13, 2019 14:35

To: Elecraft Reflector (elecraft@mailman.qth.net) 

Subject: K3S soundcard after Windows 10 V. 1903 update

After the update to Windows 1809, Windows isn't seeing the line-out CODEC of
my K3S.  It recognizes the line-in one just fine.  Any suggestions would be
appreciated.  Thanks.


Jim N7US





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Re: [Elecraft] Help with IF Noise, DSP Noise, NR settings

2019-06-13 Thread gt-i

My fav NR setting is F1-4.

In addition to Bobs excellent explanation about noise levels and 
sensitivity, also consider adapting the AGC settings.  Don's article 
about AGC is  very helpful: http://www.w3fpr.com/K3_AGC.htm


In some situations I even turn AGC off.

gd dx!

Gernot DF5RF



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Re: [Elecraft] K3S soundcard after Windows 1809 update

2019-06-13 Thread Jim McDonald
The K3S line out is missing. 




Jim N7US


Get Outlook for Android







From: Ed W0YK


Sent: Thursday, June 13, 4:42 PM


Subject: Re: [Elecraft] K3S soundcard after Windows 1809 update


To: Jim N7US, Elecraft Reflector






It just so happens I was at Elecraft a couple hours ago testing a K3/KIO3B with 
a Win10 1903 notebook and a Win7 notebook.  Both saw Line In and Line Out on 
the Codec.




Did Windows possibly disable the Line Out?  Or, is it not even listed?




BTW, is the missing device the K3 LINE OUT  (PC Line In) signal, or the PC Line 
Out (K3 LINE IN) signal?




73,


Ed W0YK




 Original message 


From: Jim N7US  


Date: 6/13/19 12:39 (GMT-08:00) 


To: Elecraft Reflector  


Subject: Re: [Elecraft] K3S soundcard after Windows 1809 update 




Oops - I meant Windows 10 V. 1903.








Jim N7US








From: Jim N7US  


Sent: Thursday, June 13, 2019 14:35


To: Elecraft Reflector (elecraft@mailman.qth.net) 


Subject: K3S soundcard after Windows 1809 update








After the update to Windows 1809, Windows isn't seeing the line-out CODEC of


my K3S.  It recognizes the line-in one just fine.  Any suggestions would be


appreciated.  Thanks.








Jim N7US








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Re: [Elecraft] K3S soundcard after Windows 1809 update

2019-06-13 Thread Ed W0YK
It just so happens I was at Elecraft a couple hours ago testing a K3/KIO3B with 
a Win10 1903 notebook and a Win7 notebook.  Both saw Line In and Line Out on 
the Codec.Did Windows possibly disable the Line Out?  Or, is it not even 
listed?BTW, is the missing device the K3 LINE OUT  (PC Line In) signal, or the 
PC Line Out (K3 LINE IN) signal?73,Ed W0YK
 Original message From: Jim N7US  Date: 6/13/19  
12:39  (GMT-08:00) To: Elecraft Reflector  Subject: 
Re: [Elecraft] K3S soundcard after Windows 1809 update Oops - I meant Windows 
10 V. 1903. Jim N7US From: Jim N7US  Sent: Thursday, June 13, 
2019 14:35To: Elecraft Reflector (elecraft@mailman.qth.net) 
Subject: K3S soundcard after Windows 1809 update 
After the update to Windows 1809, Windows isn't seeing the line-out CODEC ofmy 
K3S.  It recognizes the line-in one just fine.  Any suggestions would 
beappreciated.  Thanks. Jim N7US 
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Re: [Elecraft] K2 Early Ver. A Power out problem #2438

2019-06-13 Thread Don Wilhelm

Jim,

Can I assume this is a newly purchased kit?  Or are you building an 
older one that has been sitting on someone's shelf for a long time with 
Rev A boards.  A serial number would be helpful - above SN 2999 will use 
Rev B boards.


Given that you have 1.4 volts on the base of the PA transistors, you 
likely have one PA transistor zapped and the other may be weak.

Get the K2PAKIT from Elecraft (it contains matched PA transistors).
It also has replacements for Q11 and Q13 if needed and a replacement for 
R50 if yours is not already 1/2 watt.  It also contains new PA standoff 
mounting hardware.


First remove the PA transistors.  If you do not have good removal tools, 
clip the leads near the transistor body and remove the leads one at a 
time.  Clean up with solder wick and if solder remains in the holes, 
heat the solder pad and push it out with a wooden toothpick.


Now do a TUNE and measure the voltage at one of the base solder pad.  It 
should be 0.60 to 0.64 volts (0.8 volts is too high)  If it is not 
within that range, replace Q11 and Q13 and reflow the soldering on the 
components in the bias circuit.  Do NOT install Q7 and Q8 until the base 
bias circuit is working correctly.


After those checks (and only after), install Q7 and Q8.  Do not transmit 
without the heat sink installed if you value your new PA transistors.


If this is an older Rev A kit, how many turns did you wind on L25 and 
L26?  The older Rev A uses 14 turns which is different than the newer kits.


73,
Don W3FPR

On 6/13/2019 3:33 PM, Jimithy66 wrote:

I finished building a basic kit with no options and the power output will
not rise above 2 watts and current (2A) is too high for that power.
Hi Cur flashes briefly before power output settles at 2 watts.

Voltage checks found the PA base bias circuit putting out
1.4 VDC but  0.8 V is expected.

Two PNA transistors Q11 and Q13 make up
the bias circuit and wonder if anyone else remembers
seeing this problem, and what may have caused it  ?

  Thanks,

Jim / W1FMR

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Re: [Elecraft] K3S soundcard after Windows 1809 update

2019-06-13 Thread Brian Hunt
In Win10 settings, go to System/Sound.  Under Advanced Sound Options 
check Microphone privacy settings and turn on "Allow apps to access your 
microphone."  This bit me until someone posted the solution here.  GL

73,
Brian, K0DTJ

On 6/13/2019 12:34, Jim N7US wrote:

After the update to Windows 1809, Windows isn't seeing the line-out CODEC of
my K3S.  It recognizes the line-in one just fine.  Any suggestions would be
appreciated.  Thanks.

  


Jim N7US


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Re: [Elecraft] K3S soundcard after Windows 1809 update

2019-06-13 Thread Jim N7US
Oops - I meant Windows 10 V. 1903.

 

Jim N7US

 

From: Jim N7US  
Sent: Thursday, June 13, 2019 14:35
To: Elecraft Reflector (elecraft@mailman.qth.net) 
Subject: K3S soundcard after Windows 1809 update

 

After the update to Windows 1809, Windows isn't seeing the line-out CODEC of
my K3S.  It recognizes the line-in one just fine.  Any suggestions would be
appreciated.  Thanks.

 

Jim N7US

 

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[Elecraft] K3S soundcard after Windows 1809 update

2019-06-13 Thread Jim N7US
After the update to Windows 1809, Windows isn't seeing the line-out CODEC of
my K3S.  It recognizes the line-in one just fine.  Any suggestions would be
appreciated.  Thanks.

 

Jim N7US

 

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[Elecraft] K2 Early Ver. A Power out problem #2438

2019-06-13 Thread Jimithy66
I finished building a basic kit with no options and the power output will
not rise above 2 watts and current (2A) is too high for that power.
Hi Cur flashes briefly before power output settles at 2 watts.

Voltage checks found the PA base bias circuit putting out
1.4 VDC but  0.8 V is expected.

Two PNA transistors Q11 and Q13 make up
the bias circuit and wonder if anyone else remembers
seeing this problem, and what may have caused it  ?

 Thanks,

Jim / W1FMR
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Re: [Elecraft] Help with IF Noise, DSP Noise, NR settings

2019-06-13 Thread Bob McGraw K4TAX
The Noise Blanker only affects repetitive pulse noise such as ignition 
type noise.  Lightning and atmospheric is random noise. As to the Noise 
Reduction, I find that use of the Attenuation and RF Gain control is far 
superior to using DSP systems.  Also remember it is Noise Reduction and 
not noise elimination as many seem would like to believe.  If one 
realized 6 dB of noise reduction using the system that's good.   At the 
same time, any noise reduction system will add distortion to a SSB or CW 
signal.


From very authoritative source, the optimum receiver performance 
configuration is to have the no signal band noise about 10 dB above the 
noise floor of the receiver.    Since we can't change the noise floor of 
the receiver, the option is to change the incoming level of the noise as 
presented to the receiver input. The K3S receiver noise floor is about 
-135 dBM.   If one has a no signal band noise of S-5 or -97 dBm, the 
difference is 38 dB. This says we need 28 dB of Attenuation and RF Gain 
reduction.    That would be 15 dB of Attenuation and about 2 S units of 
RF Gain reduction or 10 dB of Attenuation and about 3 S units of RF Gain 
reduction. This in no way changes the sensitivity of  the receiver 
nor does it impede the ability to hear weak signals. Unfortunately many 
hams belie that more gain is needed to hear weak signals.   With 
receivers of 50+ years ago often the receiver noise exceeded the band 
noise.  That however is not true with today's modern receivers.


As to using the Noise Reduction,  I do not use it at all for SSB and for 
CW.   If  I do use it I find  F1 and a value of 1 to 3 about all I'm 
willing to accept.  Of course the type and magnitude of the noise does 
require different settings.


If I use the Noise Blanker I find it necessary to first set the IF NB to 
OFF.  Then adjust the DSP through its values to get what seems to be the 
best result.  Remember the value.  Then set the DSP NB to OFF.   Then to 
the IF noise adjustment and find what seems to be the best result.   
Leave it at that and then back to the DSP Noise blanker and set it to 
the previous obtained value.    This optimized them individually.   I've 
not been successful in trying to adjust both at the same time.    And 
remember it only works on repetitive noise such as ignition noise or 
line noise and not random atmospheric noise.


The receiver gain method works best.   Hope this helps.

73

Bob, K4TAX



On 6/13/2019 6:43 AM, Nr4c wrote:

This is not an easy thing.

First, are you hearing general band noise, a constant “ s” or 
pulses as in lightning, power line, or ignition type noise.

For band noise, the NR will be your best solution. Experiment, but don’t go too 
deep. Deep settings will distort and make it sound like you’re underwater.

For the pulse noises, try IF first, again don’t use extreme settings. If this 
doesn’t work, try the DSP settings and see if this will work.

I have NB set to Med4. NR is set to F1-3.

YMMV.

Have fun!

Sent from my iPhone
...nr4c. bill




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[Elecraft] Bodnar GPSDO Power Supply

2019-06-13 Thread eric norris via Elecraft
Dear Gang:
I bought a Bodnar GPSDO a while back on the suggestion of KN1CBR, Ted (get well 
soon!) and it has worked great for use with the K3 XREF option.  Though you can 
run it on 12v, it gets hot.  I found a 5v big wallwart supply from Jameco, part 
# 1953612.  It is a potted linear supply that puts out 1A and even has the 
right connector.  And it's cheap at about $10.  Thought I would pass this along.
73 Eric WD6DBM
Sent from Yahoo Mail on HW-16
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Re: [Elecraft] Left hand rotary encoder failure on KX3

2019-06-13 Thread Don Wilhelm

Richard,

I suggest you contact supp...@elecraft.com for that information and 
possible resolution.


73,
Don W3FPR

On 6/13/2019 3:07 AM, Richard Corfield wrote:

Serial number is 8383, if that helps place the manufacturing date and
therefore whether it's part of a batch with a known issue?

  - Richard


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Re: [Elecraft] Silent power supply for a K3s

2019-06-13 Thread Dave B via Elecraft
Easy way out of this mess, if a little expensive...

A big PSU dedicated to the rig(s), implementing "Remote Sensing" so at a
distribution point close to the radio(s) the DC voltage is held
constant, irrespective of the cable length from the PSU.

This power supply should have a proper overload (and over voltage)
protection scheme too, not only to protect itself, but the radio(s)
also.  And safety resistors between + and +s, also between - and -s
terminals.  (Prevents expensive embarrassment, if a sense line fails!)

Then use a smaller PSU for the low power accessories, with suitable fusing.

Any QRO power amp, needing really high current, should have it's own
independent dedicated PSU, again with remote sensing to keep the voltage
at the PA as near constant as it can be, and the resulting high DC
currents, purely between the PA and it's PSU.

Just my way of doing things, to keep the high DC currents out of the RF
cabling.

Google "power supply remote sensing" for more info.

73.  Dave G0WBX.


-- 
Created on and sent from a Unix like PC running and using free and open source 
software:

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Re: [Elecraft] Help with IF Noise, DSP Noise, NR settings

2019-06-13 Thread Nr4c
This is not an easy thing. 

First, are you hearing general band noise, a constant “ s” or 
pulses as in lightning, power line, or ignition type noise. 

For band noise, the NR will be your best solution. Experiment, but don’t go too 
deep. Deep settings will distort and make it sound like you’re underwater. 

For the pulse noises, try IF first, again don’t use extreme settings. If this 
doesn’t work, try the DSP settings and see if this will work. 

I have NB set to Med4. NR is set to F1-3.  

YMMV. 

Have fun!

Sent from my iPhone
...nr4c. bill


> On Jun 13, 2019, at 6:51 AM, Ronnie Hull  wrote:
> 
> Going from a TenTec Orion to the K3 the only disappointing thing to me was 
> the difficulty in using the NB and NR and DSP. I finally just gave up. If I 
> can hear it I work it. If I don’t I don’t.
> 
> W5SUM 
> 
> Sent from my iPhone
> 
>> On Jun 13, 2019, at 5:04 AM, KC6CNN  wrote:
>> 
>> Hello Everyone. 
>> I was listening this morning to a few week signals and lots of static. 
>> I was playing with the IF Noise Blanker and DSP Noise Blanker and NR
>> Settings to find what would take out the static but leave the CW tone. 
>> I could not find a good setting. 
>> Is there any information or help in finding a good setting for these. 
>> 
>> Thanks in advance. 
>> Gerald. 
>> 
>> 
>> 
>> 
>> -
>> KC6CNN - Gerald
>> K3 # 6294
>> KX3 # 757
>> --
>> Sent from: http://elecraft.365791.n2.nabble.com/
>> __
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> 
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[Elecraft] KPA500 - Lost Reflected Power readings

2019-06-13 Thread Michael Walker
Hi all

Has anyone lost their reflected power readings?  My KPA500 has and I do
have a case opened regarding it and as well I have done some basic
component level debugging.

Since I am at my remote station, I don't have all the normal bench tools
handy, but my guess by a series of basic Ohm meter debugging is it is
likely U3.  I'd l ike to order up U3 for DigiKey on spec, but without a
parts listing, I am not able to figure out exactly which LMC6482 it is.

If someone does have the complete chip type, I would appreciate it.

Mike va3mw
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Re: [Elecraft] Help with IF Noise, DSP Noise, NR settings

2019-06-13 Thread Ronnie Hull
Going from a TenTec Orion to the K3 the only disappointing thing to me was the 
difficulty in using the NB and NR and DSP. I finally just gave up. If I can 
hear it I work it. If I don’t I don’t.

W5SUM 

Sent from my iPhone

> On Jun 13, 2019, at 5:04 AM, KC6CNN  wrote:
> 
> Hello Everyone. 
> I was listening this morning to a few week signals and lots of static. 
> I was playing with the IF Noise Blanker and DSP Noise Blanker and NR
> Settings to find what would take out the static but leave the CW tone. 
> I could not find a good setting. 
> Is there any information or help in finding a good setting for these. 
> 
> Thanks in advance. 
> Gerald. 
> 
> 
> 
> 
> -
> KC6CNN - Gerald
> K3 # 6294
> KX3 # 757
> --
> Sent from: http://elecraft.365791.n2.nabble.com/
> __
> Elecraft mailing list
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> Please help support this email list: http://www.qsl.net/donate.html
> Message delivered to w5...@comcast.net 

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[Elecraft] Help with IF Noise, DSP Noise, NR settings

2019-06-13 Thread KC6CNN
Hello Everyone. 
I was listening this morning to a few week signals and lots of static. 
I was playing with the IF Noise Blanker and DSP Noise Blanker and NR
Settings to find what would take out the static but leave the CW tone. 
I could not find a good setting. 
Is there any information or help in finding a good setting for these. 

Thanks in advance. 
Gerald. 




-
KC6CNN - Gerald
K3 # 6294
KX3 # 757
--
Sent from: http://elecraft.365791.n2.nabble.com/
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Re: [Elecraft] Left hand rotary encoder failure on KX3

2019-06-13 Thread Richard Corfield
Serial number is 8383, if that helps place the manufacturing date and
therefore whether it's part of a batch with a known issue?

 - Richard

On Thu, 13 Jun 2019 at 08:03, Richard Corfield 
wrote:

> I've tried that with no success. Though I'd have been surprised as the
> trace labelling on the connector indicate microcontroller serial data
> rather than individual switches. I'd expect the switch handling to be done
> on the switch board.
>
> I have SotaBeam's powerpole adapter fitted to the power connector which
> has a slightly longer screw. Could that affect things? Looking behind the
> panel I'd think not as there's just space between the switch rubber there.
> I plugged a remote speaker into the headphone jack, but a 3.5mm stereo plug
> is a 3.5mm stereo plug and I'd not expect that to damage things either.
>
>  - Richard
>
> On Wed, 12 Jun 2019 at 23:53, Bill Frantz  wrote:
>
>> On 6/12/19 at 2:52 PM, richard.corfi...@gmail.com (Richard
>> Corfield) wrote:
>>
>> >I've tried my KX3 today and noticed that the left hand volume rotary
>> >encoder is not working. Is this a common problem? Is there anything I can
>> >do to try to get it working again?
>> >
>> >I'm in the UK and this is a second hand radio, so I can't so easily just
>> >sent it back to Elecraft I don't think.
>> >
>> >A firmware restore has given me a non-zero AF Gain setting, but no
>> sidetone
>> >as that is turned low and can't change without this encoder.
>>
>> Sometimes control buttons fail to work due to the ribbon cable
>> connecting the two halves of the KX3 becoming loose or
>> developing bad connections. Opening the KX3 and
>> unplugging/replugging the cable at both ends frequently fixes
>> this class of problem. Using a contact cleaner on the cable
>> contacts may also help.
>>
>> 73 Bill AE6JV
>>
>> -
>> Bill Frantz| When it comes to the world | Periwinkle
>> (408)356-8506  | around us, is there any choice | 16345
>> Englewood Ave
>> www.pwpconsult.com | but to explore? - Lisa Randall | Los Gatos,
>> CA 95032
>>
>>
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Re: [Elecraft] Left hand rotary encoder failure on KX3

2019-06-13 Thread Richard Corfield
I've tried that with no success. Though I'd have been surprised as the
trace labelling on the connector indicate microcontroller serial data
rather than individual switches. I'd expect the switch handling to be done
on the switch board.

I have SotaBeam's powerpole adapter fitted to the power connector which has
a slightly longer screw. Could that affect things? Looking behind the panel
I'd think not as there's just space between the switch rubber there. I
plugged a remote speaker into the headphone jack, but a 3.5mm stereo plug
is a 3.5mm stereo plug and I'd not expect that to damage things either.

 - Richard

On Wed, 12 Jun 2019 at 23:53, Bill Frantz  wrote:

> On 6/12/19 at 2:52 PM, richard.corfi...@gmail.com (Richard
> Corfield) wrote:
>
> >I've tried my KX3 today and noticed that the left hand volume rotary
> >encoder is not working. Is this a common problem? Is there anything I can
> >do to try to get it working again?
> >
> >I'm in the UK and this is a second hand radio, so I can't so easily just
> >sent it back to Elecraft I don't think.
> >
> >A firmware restore has given me a non-zero AF Gain setting, but no
> sidetone
> >as that is turned low and can't change without this encoder.
>
> Sometimes control buttons fail to work due to the ribbon cable
> connecting the two halves of the KX3 becoming loose or
> developing bad connections. Opening the KX3 and
> unplugging/replugging the cable at both ends frequently fixes
> this class of problem. Using a contact cleaner on the cable
> contacts may also help.
>
> 73 Bill AE6JV
>
> -
> Bill Frantz| When it comes to the world | Periwinkle
> (408)356-8506  | around us, is there any choice | 16345
> Englewood Ave
> www.pwpconsult.com | but to explore? - Lisa Randall | Los Gatos,
> CA 95032
>
>
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