[Boatanchors] PS for tube stuff: Follow up
J. Forster
jfor at quik.com
Sun Dec 18 20:13:34 EST 2005
Sounds perfect for Eugene. USPS has a 'flat rate' Priority box that would likely
b big enough.
-John
Lawrence Mayhew wrote:
> All those wanting to play with electronics and just need a power
> supply........
> I built a power supply years ago and have no need for it today. It is built
> with a sealed power transformer, two sealed chokes, and two oil filled
> capacitors. The transformer and chokes are the same spec as Collins used in
> the military 51J series. The output voltages are +250 VDC, +150 VDC, and 6.3
> VAC. The rectifier is a 6X5 (a bit of a weenie rectifier, but used 6.3 volt
> filament), and the 150 volt supply is stabilized with a OA2. It is crammed
> into an 7X9 in. chassis with Superior Electric binding posts for the tie
> points, and an octal socket and plug for those who want to cable the power
> to another chassis.
> I can supply a "front" and "underneath" photo to anyone who responds off
> list.
> This unit is available for the price of shipping to someone who will use it.
> It will weigh, with packing, nearly twenty pounds, so postage will not be
> free.
> There will one or two of you that need the octal plug and nothing else but
> let the younger folks have a shot.
> Merry Christmas,.........Larry in Seattle
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