Wisconsin Parts Database Instructions and Discussion Team/Group > WISCONSIN
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> Genrad 1644-a megohm bridge; nice and working megger
Genrad 1644-a megohm bridge; nice and working megger
QUALITY INSTRUMENT MADE IN THE USA OF COURSE.
ALL VOLTAGES (10 TO 1000) ARE TO FACTORY SPECS.
ACCURATE MEASUREMENTS FROM 1 KILOHM TO 1000 TERAOHMS
FULL SIZE MANUAL FOR THE FILE.
VERY FAST AND EASY TO OPERATE;
WITH A 100 MEGOHM RESISTOR STRING ATTACHED.
PHOTOS ALSO SHOW IT OUT OF BALANCE,
ABOVE AND BELOW THE TEST RESISTOR MEASUREMENT,
WHICH SHOWS THAT THE METER WORKS PLUS AND MINUS CENTER.
PERFECT FOR TESTING INSULATION ON MOTORS, TRANSFORMERS, CHOKES.
ALSO TESTS FOR GAS AND SHORTS ON HIGH POWER TUBES
LIKE THE GE 211, VT-4C AND EIMAC 4-400, AND 3-500Z.
WILL CHECK CAPACITOR LEAKAGE AND
VOLTAGE OR TEMPERATURE COEFFICIENTS.
GREAT FOR CHECKING AMPLIFIER TUBES, BEFORE USING THEM IN YOUR RIG.
CASE SHOWS SOME VERY MINOR WEAR.
YOUR CHOICE OF CASE SHOWN OR ONE WITH SWING-OVER COVER AND HANDLE.
FRONT PANEL IN EXCELLENT SHAPE.
RUNS ON 110 OR 220 VOLTS 50 OR 60 HERTZ; SEE MANUAL.
