[Elecraft] Noisy RX redux

[Mike Reublin]

I found the mod.

On Jul 4, 2013, at 6:38 PM, Mike Reublin <nf4l at nf4l.com> wrote:

> Thanks, Don.
> 
> I played around with the AGC settings as you describe, and I can't say I found settings that made a difference. But I do have a tin ear.
> 
> You don't happen to remember where the DSP board mod is on the website, do you?
> 
> Mike
> 
> On Jul 4, 2013, at 5:47 PM, Mike Reublin <nf4l at nf4l.com> wrote:
> 
>> Shortly after I got K3 3935 in Sept. of '09, the furor over noisy RX kinda peaked, and the result was a board swap.
>> 
>> A friend just bought a used K3 with a slightly earlier SN, and the RX background is very harsh and sharp sounding. We both came to Elecraft from a PRO II/III where the background in an A/B comparison is a soft swhoooooooooooosh.
>> 
>> I'd like to check and see if it has the same mod, but I've slept since then and cannot remember what the mod was called, or how to check for it. A tour of the mods page didn't kick my recaller into gear.
>> 
>> A related wish: List the serial number when a mod goes into production. 
>> 
>> n unrelated wish: HAPPY 4th!
>> 
>> 73, Mike NF4L
>> 
>> 
>> 
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> 
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