[GreenKeys] got original M19 power supply working
COURYHOUSE at aol.com
COURYHOUSE at aol.com
Fri Nov 29 12:40:05 EST 2013
Congrats Eric! What a light show! The machine has a great home!
We are still battling with our 19... ours had its power supply removed
and was used with a deaf telecom modem...... however that large
Michigan stash has a loose selenium rect. power supply... loose in it.. could
it be that the 19 might have used this!? Perhaps just a later issue of
a 19 with a later powersupply?
we need the clock face lie position indicator of anyone has an extra.
On the plus side we added a model 14 shelf that goes over the TD
to park a typing reperf on and we got a aux large copy holder.
Ed Sharpe Archivist for SMECC _www.smecc.org_ (http://www.smecc.org)
In a message dated 11/29/2013 3:47:24 A.M. Mountain Standard Time,
epvgk at limpoc.com writes:
When I got my model 19 earlier this year it came complete with the
gigantic REC30 rectifier box. It uses a pair of 323B thyratrons to
rectify and regulate DC for the local loop and the punch magnet.
One of the thyratrons was bad so I made a substitute power supply
to operate it. After a number of attempts I managed to get a pair
of working NOS 323Bs and let them cook for a while, and now the
full light show is now in force with the thyratrons and neon lamp
voltage ref:
https://www.youtube.com/watch?v=fxy2Ifo8Xx0
eric
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