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The MFJ-910 Mobile Antenna Matcher is designed to enhance the impedance match between the low impedance of an HF mobile antenna and the standard 50 Ohm input of a transceiver. By placing it in-line between the transmitter and the antenna, users can select the switch position that results in the best VSWR.
Introducing the MFJ-910 HF Mobile Matcher, Cap Type 10 – 80 m. Experience the difference between lower SWR and increased power for your mobile antenna setup. Designed to match mobile antennas across a wide frequency range of 10 – 80 meters, this top-of-the-line matcher ensures that your rig operates with maximum efficiency and minimal heat ...
Mobile Matchbox Extends SWR Tuning Range Of HF Amateur and CB Antennas. 6 Selectable Settings for Getting Best Antenna SWR. Handles Up to 200 Watts P.E.P SSB Power SO-239 in/out Accepts Cables With PL-259 Connectors. Great for Hamsticks, Mobile Antennas, Dipoles and More.
MFJ. Mobile Impedance L-matcher 200W Inductance type 10-80m.Matches HF mobile antennas (vertical, screwdriver antennas, etc.) 10-80 Metres by adding L (inductance) from the feedpoint to ground to form L-network with antenna. 11 values of switchable inductance.
Second Hand MFJ 910 is a versatile 200-watt mobile HF matcher designed for amateur radio enthusiasts. Covering a frequency range of 10 to 80 meters, this device allows operators to efficiently match their antennas to various transceivers, ensuring optimal performance across a wide spectrum.
The MFJ-909 Mobile Antenna C-Matching unit, Matches HF mobile antennas (ham sticks, screwdrivers, etc.) 10-80 Meters by adding C (capacitance) from the feed point to ground to form L-network with antenna. 11 values of switchable capacitance. 30 pf - 2000 pf. Handles 600 Watts.
I decided to build a homebrew antenna tuner because I needed a passive pre-selector network to match an experimental end-fed wire antenna to my QS1R SDR receiver. Please Note: In the last version of my modified FRI-Match (diagram above), I replaced the 470 pf variable capacitors with 500 pf.
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