[TMC] VOX stability
Mark Foltarz
Foltarz at rocketmail.com
Wed Apr 15 18:47:51 EDT 2009
Well the VOX in my GPT 750 takes quite a while to stablilze.
Even with two heaters going it drifts quite a bit until it is nice and warm.
You can watch the heater pilot lights on the front panel turn on and off every so often
de KA4JVY
Mark
----- Original Message ----
> From: "TELEGRAPHER at att.net" <TELEGRAPHER at att.net>
> To: TMC at mailman.qth.net
> Sent: Wednesday, April 15, 2009 4:59:54 PM
> Subject: [TMC] VOX stability
>
> What would the requirements as far as stability of a transmitted signal have
> been back in the 60's? Whether high seas, Navy, Attache, etc. Now i am asking
> this concerning an AM signal. This unit with drift of + or - 100 cycles could
> not have been useful in CW, SSB nor RTTy service. Should an end user expect 20
> cycle accuracy?
>
> larry
> W0OGH
>
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