Boonton model 92B r.f. voltmeter. Capable of reading r.f. calibrated voltages from 10 kHz to 1.2 gHz and up to 8 gHz uncalibrated. This unit has 8 full scale voltage ranges from 1 millivolt to 3 volts without any attenuation. No probe included. Included is 2 accessories, unit is working.
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