Heathkit IM-11 VTVM

Meter scales: DC & AC (RMS): 0-1.5, 5, 15, 50, 150, 500, 1500 volts full scale

AC peak-to-peak: 0-4, 14, 40, 140, 400, 1400, 4000

Resistance: 10 ohm center scale at x1, x10, x100, x1000, x10K, x100K, x1 meg

Measures .1 ohm to 1000 megohms with internal battery

Meter: 4½" 200 ua movement

Multipliers: 1% precision type

Input resistance DC: 11 megohms (1 megohm in probe) on all ranges

Circuit: Balanced bridge (push pull) using twin triode

Accuracy: DC ± 3%, AC ± 5% at full scale

Frequency response: ± 1 db, 25 cps to 1 mc (600 ohm source)

Tubes: 12AU7, 6AL5

Battery: 1.5 volt, size "C" flashlight cell

Power requirements: 105-125 volt 50/60 cycle AC 10 watts

Dimensions: 7 3/8" H x 4 11/16" W x 4 1/8" D