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> Vintage millivac mv-18B rf vacuum tube voltmeter
Vintage millivac mv-18B rf vacuum tube voltmeter
This item is a vintage RF Vacuum Tube Voltmeter model MV-18B, serial number 1098, made by MILLIVAC Instrument Corp. of Schenectady, N.Y. The unit powers up and comes with no measuring cable. It has a large panel meter on the front and a red power indicator. Also on the front panel is a Polarity Pulse switch (ON/OFF), a control for UP-Scale Zero, a 10 position rotary switch for RF VOLTS (from 25mv to 1000V) and another rotary switch with 5 position for DC MV from 1mv to 10mv , with an OFF position in a center. There are 2 inputs, one DC with a BNC connector and one thru a PRE-AMP POWER 250Vdc, 6Vac. Comes with the power cable attached (120Vac/60Hz). There is a label on top with the last calibration date from 1982.
