[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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