KX3 not working on receive

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KX3 not working on receive

Rick Dettinger-3
My KX3, SN 3271, is completely dead on receive.  The transmitter, side tone and monitor control are working as ever.  Everything on the front screen seems the same as ever.  I don’t get any S meter reading when I inject the 50 microvolt 7040 KHz signal from my XG1.  Not sure if it is staying in the transmit mode with a transceiver switching problem, or just a problem with the receiver circuitry.  I can transmit with the KX3, and receive with my Collins 75A4.  I get 100 watts key down from my KXPA Amp.  I would like to use the fine receiver in my KX3, and would appreciate any comments.  While I only operate on CW, I listen to AM and SSB signals.  I can’t even here anything when tuned to a strong local AM station, using a wide filter.
Besides the KXBC3, my KX3 is equipped with the internal tuner.  
Extra Credit for answering the following; If I am not going to use internal batteries anymore, is there any problem with removing the cell holders and cable.  Can I also remove the KXBC3 board for possible resale?  Would I need to order a battery retainer if I am not using internal batteries?
       
Thanks and 73,
Rick Dettinger K7MW
 
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Re: KX3 not working on receive

Nr4c
Turn RF Gain to Zero dB???

Sent from my iPhone
...nr4c. bill


> On Aug 22, 2019, at 8:01 PM, Rick Dettinger <[hidden email]> wrote:
>
> My KX3, SN 3271, is completely dead on receive.  The transmitter, side tone and monitor control are working as ever.  Everything on the front screen seems the same as ever.  I don’t get any S meter reading when I inject the 50 microvolt 7040 KHz signal from my XG1.  Not sure if it is staying in the transmit mode with a transceiver switching problem, or just a problem with the receiver circuitry.  I can transmit with the KX3, and receive with my Collins 75A4.  I get 100 watts key down from my KXPA Amp.  I would like to use the fine receiver in my KX3, and would appreciate any comments.  While I only operate on CW, I listen to AM and SSB signals.  I can’t even here anything when tuned to a strong local AM station, using a wide filter.
> Besides the KXBC3, my KX3 is equipped with the internal tuner.  
> Extra Credit for answering the following; If I am not going to use internal batteries anymore, is there any problem with removing the cell holders and cable.  Can I also remove the KXBC3 board for possible resale?  Would I need to order a battery retainer if I am not using internal batteries?
>    
> Thanks and 73,
> Rick Dettinger K7MW
>
> ______________________________________________________________
> Elecraft mailing list
> Home: http://mailman.qth.net/mailman/listinfo/elecraft
> Help: http://mailman.qth.net/mmfaq.htm
> Post: mailto:[hidden email]
>
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> Please help support this email list: http://www.qsl.net/donate.html
> Message delivered to [hidden email]

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Re: KX3 not working on receive

David Wagner
Check the NR setting..

Dave
K5DWJ

Sent from my iPhone

> On Aug 22, 2019, at 9:32 PM, Nr4c <[hidden email]> wrote:
>
> Turn RF Gain to Zero dB???
>
> Sent from my iPhone
> ...nr4c. bill
>
>
>> On Aug 22, 2019, at 8:01 PM, Rick Dettinger <[hidden email]> wrote:
>>
>> My KX3, SN 3271, is completely dead on receive.  The transmitter, side tone and monitor control are working as ever.  Everything on the front screen seems the same as ever.  I don’t get any S meter reading when I inject the 50 microvolt 7040 KHz signal from my XG1.  Not sure if it is staying in the transmit mode with a transceiver switching problem, or just a problem with the receiver circuitry.  I can transmit with the KX3, and receive with my Collins 75A4.  I get 100 watts key down from my KXPA Amp.  I would like to use the fine receiver in my KX3, and would appreciate any comments.  While I only operate on CW, I listen to AM and SSB signals.  I can’t even here anything when tuned to a strong local AM station, using a wide filter.
>> Besides the KXBC3, my KX3 is equipped with the internal tuner.  
>> Extra Credit for answering the following; If I am not going to use internal batteries anymore, is there any problem with removing the cell holders and cable.  Can I also remove the KXBC3 board for possible resale?  Would I need to order a battery retainer if I am not using internal batteries?
>>
>> Thanks and 73,
>> Rick Dettinger K7MW
>>
>> ______________________________________________________________
>> Elecraft mailing list
>> Home: http://mailman.qth.net/mailman/listinfo/elecraft
>> Help: http://mailman.qth.net/mmfaq.htm
>> Post: mailto:[hidden email]
>>
>> This list hosted by: http://www.qsl.net
>> Please help support this email list: http://www.qsl.net/donate.html
>> Message delivered to [hidden email]
>
> ______________________________________________________________
> Elecraft mailing list
> Home: http://mailman.qth.net/mailman/listinfo/elecraft
> Help: http://mailman.qth.net/mmfaq.htm
> Post: mailto:[hidden email]
>
> This list hosted by: http://www.qsl.net
> Please help support this email list: http://www.qsl.net/donate.html
> Message delivered to [hidden email]

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Re: KX3 not working on receive

Rick Dettinger-3
Thanks for the suggestions to help with my ailing KX3.
I have tried them, and also a factory reset.  No joy.
Looks like the rig is not going into the receive mode.  The fact that injecting an S9 signal at 7040 KHz does not indicate on the S Meter makes me think the KX3  is staying in the transmit mode.
Looks like a trip to the Mothership is in the rigs future.

73,
Rick  K7MW

>>
>>> On Aug 22, 2019, at 8:01 PM, Rick Dettinger <[hidden email]> wrote:
>>>
>>> My KX3, SN 3271, is completely dead on receive.  The transmitter, side tone and monitor control are working as ever.  Everything on the front screen seems the same as ever.  I don’t get any S meter reading when I inject the 50 microvolt 7040 KHz signal from my XG1.  Not sure if it is staying in the transmit mode with a transceiver switching problem, or just a problem with the receiver circuitry.  
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