[Elecraft] Important K3 FP mod added to Mod and App Notes Page

[oe9fwv]

Eric - WA6HHQ wrote:
> 
> We have just uploaded an important mod to the K3 Mod and App notes page. 
> This mod adds one wire to the K3 FP board to correct a problem with VOX 
> operation and low mic gain when Electret mics requiring mic bias on the 
> mic audio line were used on the front panel connector of the K3. 
> (Recently reported on the Elecraft reflector.)
> 
> See:
> http://www.elecraft.com/K3/k3_app_notes.htm
> 
> [...]
>  
> Applicability: 
> K3s with serial numbers between 660 and 782 with Rev B Front Panel PC 
> boards.  (K3s as early as S/N 654 may demonstrate this problem, but we 
> think the problem starts with S/N 660.) 
> 

jfyi:

my K3 with S/N 656 was affected. 
fixing was no problem. 


73! de Werner OE9FWV

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