[Boatanchors] WRL

D C _Mac_ Macdonald k2gkk at hotmail.com
Mon Jan 4 17:53:35 EST 2021


The WRL PSA-63 was a kit made to power various transmitters of the
1950s through 1960s.  Various versions had wiring options to power
specific transmitters such as Gonset G-76, Swan single band SSB
transceivers, Heathkit MT-1 Cheyenne, Elmac AF-54, 67, 68 and
similar rigs.  PTT and adjustable bias up to negative 100V DC were
also options.

Output was +600V DC and +300V DC with a total available power of
210 Watts, plus two 6 Volt 4 Amp outputs that could be put in series
for 4 Amps @ 12V or in parallel for 8 Amps @ 6V.

Two separate toggles are on the front panel for AC ON/OFF and B+
ON/OFF.

The one I have weighs 13.0 pounds plus the weight of the cables
(maybe a pound).  This does NOT have any means of attaching it to
another item.

The schematic is available at the BOATANCHORS mirror site.

p.s.  I sure wish Dale's loop antenna were still available!

73 - Mac, K2GKK/5
Since 30 Nov 1953
Oklahoma City, OK
USAF (Retired) 61-81
FAA (Retired) 94-10

________________________________
From: boatanchors-bounces at mailman.qth.net <boatanchors-bounces at mailman.qth.net> on behalf of Mike Bracey <mikebracey at att.net>
Sent: Monday, January 4, 2021 16:20
To: boatanchors at mailman.qth.net <boatanchors at mailman.qth.net>; Dale Parfitt <parinc1 at frontier.com>
Subject: Re: [Boatanchors] WRL

Your description doesn't ring any bells. How about those pics?
Mike KE5YTV


    On Monday, January 4, 2021, 3:54:31 PM CST, Dale Parfitt <parinc1 at frontier.com> wrote:

 Any WRL aficionados in the group? I have a 20  pound supply here with no
model #. Jones plug  for AC and output. Also difficult to open up except for
the bottom. It appears to clamp onto a radio via latches.

I can take pix. Looks like filaments,  screen bias, low  and high B+.

Dale W4OP



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