[GreenKeys] CV-116

Duncan M. Brown duncanancy at earthlink.net
Sat Jun 27 22:17:29 EDT 2009


If the mechanical AFC reaches the end of its correction range, there is
what sounds like a mechanical door bell that rings to wake up the
operator!!  (If you are just tuning around, you have to make sure the AFC
is off, or it will go hunting, and not finding anything, ring the doorbell!)

--Duncan, K2OEQ



> [Original Message]
> From: David Ross <ross at hypertools.com>
> To: <greenKeys at mailman.qth.net>
> Date: 27-Jun-09 21:22:06
> Subject: Re: [GreenKeys] CV-116
>
>
>   It is a diversity unit, has two IF inputs which can be used one at a 
> time, or in diversity with an internal combiner.  Each of the two 
> demodulators has a mechanical AFC setup -  a frequency discriminator 
> drives a motor, which in turn drives a variable capacitor -  that way 
> the demodulator can follow drifting signals.  Very cool -  three motors.
>
>   It is a rack mount unit, maybe 8.75" tall.  Once you get it tied down 
> in a solid rack, you can pull out a drawer (on slides) to get to the 
> innards.  Lots o' tubes.
>
> Dave Ross    N7EPI
> ______________________________________________________________
> GreenKeys mailing list
> Home: http://mailman.qth.net/mailman/listinfo/greenkeys
> Help: http://mailman.qth.net/mmfaq.htm
> Post: mailto:GreenKeys at mailman.qth.net
>
> This list hosted by: http://www.qsl.net
> Please help support this email list: http://www.qsl.net/donate.html




More information about the GreenKeys mailing list