[Boatanchors] Comdel CP 11 Speech Processor

David C. Hallam dhallam at knology.net
Sun Feb 7 14:33:26 EST 2016


Has anyone had an experience with using a Comdel CP 11 speech 
processor.It is an external processor that converts the audio from the 
microphone to a SSB signal at about 80 KHz, then amplifies it, then 
demodulates the signal in a product detector, finally through a low pass 
filter, and out to the transmitter.  They were produced in the 1970's or 
so back when were playing with speech processing of SSB signals.

I picked up one recently.  I have looked at my signal on the scope and 
ti looks OK, but haven't tried it on the air.

I thought maybe someone might have had experience with them.

David
KW4DH

-- 
There are two possible outcomes: if the result confirms the hypothesis, then you've made a measurement.
If the result is contrary to the hypothesis, then you've made a discovery.
Enrico Fermi



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