Vintage -General Electric Single Phase Watt Meter, Type AP-12

Bird Electronic 43 Thruline Wattmeter 50 Ohms RF Power Meter

Northern Telecom Spectron D101 Datascope - Spares / Repairs

Vintage Homemade Capacitance Meter (Leak, Discharge, Measure) Chicken Head Knobs

Reliance Radio Frequency Wattmeter As Is Untested

LCD Power Watt Meter Plug Consumption Electricity Usage Energy Amps Volt Monitor

Bitronics Watt/VAR QTWIE2 Digital Power / Watt Reactive Meter Untested