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The MFJ-816 measures forward power, reflected power and SWR. The wattmeter measures power on two scales, 30 Watts and 300 Watts. The MFJ-816 is usable from 1.8 to 30 MHz.
Compact HF/VHF SWR/Wattmeter. Has huge 3" Cross-needle meter. Read forward/reflected power and SWR simultaneously. Perfect for mobile or portable operation. Two selectable power ranges, built-in meter light (+12 VDC). SO-239 Connectors. 3 1/4 W x 3 1/4 H x 3 1/4 D inches.
MFJ-822 covers 1.8-200 MHz, 30 or 300 Watts.
all-in-one RF Ammeter/SWR/Wattmeter
The MFJ-836 is an all-in-one RF Ammeter/SWR/Wattmeter! You can quickly determine feedpoint impedance and monitor antenna system for detrimental changes under power.
Read RF current in three calibrated ranges -- 0.3, 1, 3 Amperes. A large 3-inch lighted easy-to-read Cross-Needle meter lets you read SWR, forward (300/3000W) and reflected power (60/600W) simultaneously.
MFJs exclusive TrueActiveTM circuit gives you true peak or average power readings. SO-239 connectors. Use 9 Volt battery and/or 12 VDC or 110 VAC with MFJ-1312D
MFJ-842 Wattmeter, VHF/UHF 140-525Mhz, 300 Watts Mobile
MFJ-892 covers 1.6-200 MHz, 200 Watts.
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