One series of products that I found very interesting were the MFJ loop tuners. These are manual tuners designed to tune small loop antennas and are particularly useful for antenna restricted and/or portable operation. There are three models of loop tuners available: The MFJ-933B, MFJ-935B, ...
Does your HF rigs automatic tuner have limited matching range? MFJs AutoTuner Extender transforms your antenna impedance up or down as much as 10 times! Puts nearly any antenna into the range of your automatic tuner. Extends range of manual antenna tuners also. Use with any transceiver 160 thr...
The MFJ-2286 vertical antenna consists of a 5m long stainless steel telescope and a loading coil with variable taps. Due to large length of the whip and the high-Q of the coil the resulting vertical antenna has a high efficiency, while still being easily portable and with a low weight. ...
eitherdirectorthroughthetuner,a50ohmdummyload,andawireorbalancedlineantenna.INSTALLATION1.Locatethetunerinaconvenientlocationattheoperatingposition.NOTE:LOCATETHETUNERSOTHEREARISNOTACCESSABLEDURINGOPERATION.IfrandomwireorbalancedlineoperationisusedtheceramicfeedthroughinsulatorswillhavehighRFvoltageswhichcancauseseriousRF...