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Top » Catalog » PRODUCT CATEGORIES » SWR-WATTMETERS » MFJ-874 » MFJ-874 Grandmaster HF/UHF/VHF SWR/Wattmeter, 200 W, 1.8-525 MHz
FREE STANDARD SHIPPING MFJ-874 Grandmaster HF/UHF/VHF SWR/Wattmeter, 200 W, 1.8-525 MHz, Sweep Needle, Peak Power Readout, SO-239, 12 Vdc, Free Shipping

This SWR & Power meter is a highly accurate RF meter for measuring Forward Power, Reflected Power and VSWR. This will cover 1.8 - 525 MHz with 20, 200 watt power ranges. The meter is peak-reading for SSB and average reading for CW/AM and SWR operation. It has a 3.25 x 1.25 inch precision meter with highly visible black and red meter scale.

The rear panel has air dielectric SO-239 input and output jacks, plus a 12 VDC input jack. A DC power cable is included for dial illumination or you may purchase the optional MFJ-1312D for AC operation. 7.5 x 3.125 x 4.25".

Note: that 3 watt drive is required for SWR reading.

Main Features:

Large meter display for easy reading.
Forward RF power readings, switchable to indicate either average power of Peak
Envelop Power (PEP) for SSB and AM transmitters.
Reflected RF power readings.
VSWR ratios.
Illuminated meter.
Convenient control for easy operation.


Frequency Range: 1.8 - 525 MHz
Power Range: 1W to 200W
Power Scale: 5W, 20W, 200W
Maximum Power: 200W
Accuracy 5W Range: +/- 10% (AVG) +/- 15% (PEP) 20W-200W Range +/- 5%
(AVG) +/- 10% (PEP)
VSWR: Min Power required = 1 Watt for F.S.D.
Input/Output Impedance 50 Ohms
Input/Output Connectors SO-239
Dimensions (W/H/D): in 7.5 X 3.35 X 5.3
Weight (lbs): 1.76
Accessories: Instruction Manual & Lead wire with DC Plug

This product was added to our catalog on Tuesday 02 January, 2018.
RW ANTENNA STORE ~ 716-434-9216 ~ 6150 Crosby Rd. ~ Lockport, N.Y. 14094 ~ Email: