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Use the MFJ-4103 almost anywhere in the world by plugging in an AC power cord with an appropriate wall plug for that country (not included
the AV-640 resonators are placed in parallel not in series
Electric locking steel wedge brake prevents wind induced antenna movement
When all-weather performance is important
This device is an acoustic receiver tuned to the ultrasonic range of 40 KHz allowing you to hear the ultrasonic noise generated by the corona discharge and arcing connections that generate the power line static on your radio
MFJ-341S, Hard 17' Mount Coax with SO-239 Connector AL-800X Use the MFJ-4103 almost anywhereHard mount 17 foot coaxial line terminated with PL 259 on one end and SO 239 connector on other end. Just put the SO 239 connector through your hole in your vehicle and screw down the thumbscrew lip.