[Elecraft] 4 MHz Oscillator Mod for Easier Adjustment

[Steven Gibbs]

John, KI6WX wrote:
> The mod increases the bandspread of C22

Thanks John.  I couldn't find N750 items below 33pF
in my catalogue, so I have used NP0.  Results in
K2 #3204, the crystal is marked
ECS V
4.00-20
KOREA 02

C22 frequency swing (measured in CW-n using SPOT):
before mod 3999.90 - 4000.47 (570Hz);
after mod  3999.91 - 4000.11 (200Hz).

73, Steve GU3MBS