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Transistor Power Supply: 0-100 VDC, 100 mA Output, Electronic Measurements 212 A, US $660 – Picture 0
Transistor Power Supply: 0-100 VDC, 100 mA Output, Electronic Measurements 212 A, US $660 – Picture 0

Transistor Power Supply: 0-100 Vdc, 100 Ma Output, Electronic Measurements 212 A

US $660

  • Littleton, North Carolina, United States
  • May 26th
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 Electronic Measurements Co. Eatontown NJ. Vacuum Tube type Transistor Power Supply, 0 - 100 VDC, 100 mA Output. Features: Switch to turn DC output On / Off independent of main power (Keeps tube heaters on) Course and Vernier Adjustments for ease in setting a precise output voltage. Switch to select - or + on Ground. Input to allow for modulation of the power supply. Remote sensing (Compensates for line drop at the remote location) While there are much simpler, smaller power supplies available in today's world, this power supply may be useful for the ease of adjustment, ability to modulate the power supply, and the ground selection switch? Failing that, there are a number of vacuum tubes and power transformer useful for audiophiles who build their own equipment. Dimensions: 19" Wide (designed for rack mounting) 10" Deep, 3 1/2" High. Weight: 13 Lbs. S/N 6H 9495 Vacuum Tube complement: 5U4 (Rect.) 6L6 / 5881 (2ea. Series Pass) 6AU6, 12AX7, 0A2 (Gas Reg.) 0B2 (Gas Reg.) 85A2 / 0G3 (Gas Reg.) This 212 A is in Very Good Working and Cosmetic condition. Dates from ca.1960? Oscilloscope photos show 50 VDC output and 50 VDC output with 40 Hz. 10 V P - P Modulation applied. There is NO Schematic, Operating or Service Manual.

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