[Elecraft] KRX3A vs KRX3

[Jim Brown]

Bill,

This is aimed at noise at VLF. Another peeling of the synthesizer onion 
-- it allowed us to listen down to 100 kHz or so, but a simple mod was 
needed to minimize noise at those low frequencies.

73, Jim K9YC

On Fri,5/15/2015 6:53 PM, Bill Tippett wrote:
> This one:
>
> "Here's a summary of the changes required:
>
>    RF board:              Add one leaded capacitor
>    KRX3 (if applicable):  Add one leaded capacitor
>    KBPF3:                 Remove two inductors; parallel three new
> capacitors"
>
> http://elecraft.365791.n2.nabble.com/Dramatic-improvement-in-K3-RX-sensitivity-below-500-kHz-looking-for-testers-td7602021.html