[R-390] PTO makers

[Tom M.]

In addition to Collins and Cosmos, I believe additional makers were Progressitron, Motorola and Raytheon. The Raytheon may have been overhauled units.

Tom

--- On Wed, 5/6/09, Tim Shoppa <tshoppa at wmata.com> wrote:

> From: Tim Shoppa <tshoppa at wmata.com>
> Subject: Re: [R-390] PTO makers
> To: wb3fau at att.net, r-390 at mailman.qth.net
> Date: Wednesday, May 6, 2009, 7:50 AM
> WB3FAU asks:
> > I see some  with Cosmos PTOs,  did
> they  just  make PTOS?
> >  Did they have a  contract  for
> complete receivers?
> 
> Cosmos Industries made a ham transceiver called the
> "Cosmophone 35" in the 50's and early 60's. Most striking
> feature is two long slide rule dials allowing independent
> settings for two VFO's. I don't think they sold a whole lot
> of
> them - in the past few decades I've only ever seen two at
> hamfests.
> 
> Tim.
> 
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