[Fwd: Re: [Elecraft] K3 - RX Problem after latest firmware update]

[Ken K3IU]

-------- Original Message --------
Subject: 	Re: [Elecraft] K3 - RX Problem after latest firmware update
Date: 	Mon, 10 Mar 2008 08:58:47 -0400
From: 	Ken K3IU <kenk3iu at cox.net>
To: 	Stewart Baker <stewart at baker.nildram.co.uk>
CC: 	AB7R <ab7r at cablespeed.com>, Elecraft Reflector 
<elecraft at mailman.qth.net>
References: 	<2008310113356.366831 at shack>



Hi Stewart:

I just ran #202 with the latest firmware through your steps several 
times and I cannot duplicate your problem. The receiver never goes dead 
at any time.

73,
Ken K3IU

Stewart Baker wrote:
> Greg,
> Have re-installed V1.75 & V1.57 again, no change.
>
> Here is a sequence which you might like to try:-
>
> POWER
> 80m LSB 3780
> NORM
> LO CUT=0.15
> SAV ALT1
> NORM
> TX ON/OFF
> ALT1
> TX ON/OFF
> Receive may be dead at this point
>
> If not continue with
> Select USB
> ALT1
> TX ON/OFF
> Receive dead
>
> Switching bands, modes or NORM always restores receiver.
>
> I do (from my point of view) hope that I am not the only one with 
> this funny..
>
> 73
> Stewart G3RXQ
>
> On Sun, 9 Mar 2008 12:30:15 -0700, AB7R wrote:
>   
>> Stewart,
>>
>> Try installing the new firmware again.  I just tried to recreate 
>>     
> your report
>   
>> and the radio performs as expected...no problem with RX after a 
>>     
> transmit
>   
>> with ALT1 set to 0.15 on the LO side.
>>
>> 73
>> Greg
>> AB7R
>>
>>
>> -----Original Message-----
>> From: elecraft-bounces at mailman.qth.net
>> [mailto:elecraft-bounces at mailman.qth.net]On Behalf Of Stewart 
>>     
> Baker
>   
>> Sent: Sunday, March 09, 2008 11:32 AM
>> To: Elecraft Reflector
>> Subject: [Elecraft] K3 - RX Problem after latest firmware update
>>
>>
>> I am not sure if there is an obscure problem after the latest 
>>     
> MCU
>   
>> and DSP update. Maybe others could check and see if it happens 
>>     
> to
>   
>> them ?
>>
>> Any band on SSB if I have the DSP set to ALT1 with the Low Cut 
>>     
> set
>   
>> at 0.15 Hz , then after going onto transmit the receiver appears
>> to be dead. If I set the DSP to NORM by pressing the knob the
>> receiver suddenly bursts into life...
>> This happens whether there is any transmit audio or RF out.
>>
>> 73
>> Stewart G3RXQ
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>   
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