[Test-Equipment] Lambda Model 71 P/S (ca. 1955) - Manual?

Philip Barnes-Roberts WA6DZS wa6dzs at att.net
Thu Feb 19 20:10:08 EST 2009


I was just given(!) this nice old, intact hollow-state power supply, 
which should be good for many tube projects, and before I even plug the 
44-pound beast in, would like to find an Operator/Service 
Manual/Schematic for it, PDF would be fine.

The front panel claims regulated/metered HV of 0-500VDC @0-200mA 
(apparently Variac+ VT regulated), Bias of -0-50VDC @5.5kohm or 
-0-200VDC @2.5kohm, and two 6.5VAC @5A (series or parallel, for 13V/5A 
or 6.5V/10A) from 105-125VAC @50-60CPS input, with jugs visible through 
the side perforations.

Mike KE0ZU may have one, but haven't seen his Xerox yet, and just 
received just a one-page PDF schematic from TDK-Lambda support, all they 
have in their docs (claimed back to 1948 on their Website).  Anybody?

If there's interest, I'd like to add it to BAMA.

-- 
'---O=o=O---'
73, Phil Barnes-Roberts WA6DZS < Mailto:pbarnrob at acm dot org >
"BETTER is the Mortal Enemy of Good Enough" --Dave Norris, JPL Eng.



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