[IRCA] crystal "rubbering" or "warping"

[Charles A & Leonor L Taylor <calltaylor@xxxxxxx>]

At 11:15 PM 7/14/2006, you wrote:

> As for the synchronicity of
> "synchros," with continued improvement in the
> stability of quartz-crystal frequency standards, I think very few 
> MW
> stations with "synchro" transmitters do anything more than
> select closely
> matched crystals for their transmitters.


Dan,

You simply must know that 99.9% of AM transmitters have a frequency
trimmer associated with the crystal.

Perfesser Chuck

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