Heathkit 50 Ohm R.F. Load Wattmeter HM-2103.
Frequency range 1.8 to 30 MHz. Power rating 175 watts continuous, 1000 watts maximum with derating. Overheat warning light fed by 9 V battery. Two ranges: 200 W and 1000 W. SO239 connector.
CHECKED WITH OHM METER READING 49 OHMS
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