[GreenKeys] Looking for components to build loop supply
Jack
wa2hwj at att.net
Sat Aug 1 18:27:30 EDT 2009
John,
The Tempest Dovetron's power transformer has a high-voltage
loop secondary winding that's not used. And, it has the PC
board traces for the diodes and capacitor. You could build the
loop supply right into the unit.
Jack
K0TTY
-----Original Message-----
From: greenkeys-bounces at mailman.qth.net
[mailto:greenkeys-bounces at mailman.qth.net] On Behalf Of John D. Kopke
Sent: Friday, July 31, 2009 1:30 PM
To: greenkeys at mailman.qth.net
Subject: [GreenKeys] Looking for components to build loop supply
> Yeah, I know this is easy . A 150 v dc xfmr, resistor and a
rheostat.I could use
>just the components to build one if any one has them laying around or
leads on
>where to get them. I am trying to build an RS-232 converter for the
"Tempest"
>Dovetron. I've been looking through the mouser catolog but start to
go cross-eyed
>after page 50! Thanks in advance for any help. Best to all
>
>
>
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