Determine if your antenna is too long or too short, measure its resonant frequency, and its resistance to 500 ohms. It`s the easiest, most convenient way to determine antenna parameters. Resistance bridge, null meter, tunable oscillator-driver (1.8 to 30 MHz). 9 VDC or 110 VAC with MFJ-1312D. 7 1/2H x 2 1/2W x 2 1/4D inches.

The MFJ-204B gives you a direct readout of your antenna’s SWR without the need for formulas or indirect readings. The MFJ-204B can also be used to adjust a tuner to match your antenna without the need for transmitting. The frequency coverage for the MFJ-204B is from below 1.75 MHZ to Above 30 MHZ in 5 user selectable bands.

The MFJ-204B gives you a direct readout of your antenna’s SWR without the need for formulas or indirect readings. The MFJ-204B can also be used to adjust a tuner to match your antenna without the need for transmitting.

Determine if your antenna is too long or too short, measure its resonant frequency, and its resistance up to 500 ohms. It's the easiest, most convenient way to determine antenna parameters. Resistance bridge, null meter, tunable oscillator-driver (1.8 to 30MHz). 9 VDC or 110 VAC with MFJ-1312D.

USING THE MFJ-204B ANTENNA BRIDGE I. Measure antenna impedance at the antenna feed point. 1. Turn on the MFJ-204B. 2. Set the Band switch on the MFJ-204B to the desired band. 3. Turn your receiver to the desired frequency. 4. Connect a short piece of RG-58U or RG-8U with PL-259 (use your wattmeter patch cable if desired) to the Coax Antenna ...

View and Download MFJ -204B manual online. ANTENNA BRIDGE. MFJ-204B antenna pdf manual download.

Enhance your radio communication with the MFJ Model MFJ-204B Antenna Bridge. This versatile antenna is compatible with a wide range of universal brands and is perfect for HF bands.

The MFJ-204B antenna bridge lets you quickly analyze and optimize your antenna for peak performance. Your antenna coax lead connects directly to this unique antenna bridge (SO-239). No other equipment needed. Take it to your antenna site.

MFJ 204B is a portable antenna bridge that gives you a direct readout of your antenna’s SWR without the need for formulas or indirect readings. It can also be used to adjust a tuner to match your antenna without the need for transmitting. The frequency coverage for the MFJ-204B is from below 1.75 MHZ to Above 30 MHZ in 5 user selectable bands.

MFJ Antenna Analyzers MFJ-204B. Antenna Bridge, Portable, 1.8-30 MHz, 5 Bands, Resistance to 500 ohms, Each See More Specifications