[time-nuts] General Radio frequency standard question...

Tim Shoppa tshoppa at gmail.com
Thu Nov 5 09:22:32 EST 2015

There's some discussion of the 1109A Comparison Scope, in use with the
1100-AP Primary Frequency Standard and the 1103-A Syncrometer,  in the
"General Radio Experimenter", June 1958, available here:

Tim N3QE

On Wed, Nov 4, 2015 at 12:07 PM, Burt I. Weiner <biwa at att.net> wrote:

> I'm trying to remember the model number of the GR Comparison Scope - the
> one that had the anode in the center of the face of the CRT.  Something
> like an 1109A or B?  Can someone refresh my memory.  At one time I was
> looking for one of those - maybe I still am.
> Burt, K6OQK
> Subject: Re: [time-nuts] General Radio frequency standard question
>> There is a GR group on Yahoo but its pretty quiet.
>> I joined when I started restoring one of the GR early synthesizers a
>> 1161A,
>> the a 1115A
>> oscillator (the one where the dewer got destroyed in shipping).
> Burt I. Weiner Associates
> Broadcast Technical Services
> Glendale, California  U.S.A.
> biwa at att.net
> www.biwa.cc
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