MFJ-916BN, 1.8-225MHz, 350-540 MHz DUPLEXER, N FEMALE AL-811X Â Comes complete with 1/4

  Comes complete with 1/4 inch phono plug and cable

RFI and prevent RF hot spots

The "Vibration Pick-up Microphone" element is a Piezoelectric Accelerometer Microphone with impedance of 4

Low Voltage: Requires 10-15 Volts at less than 300 mA

MFJ-916BN, 1.8-225MHz, 350-540 MHz DUPLEXER, N FEMALE AL-811X Â Comes complete with 1/4The MFJ 916BN duplexer is a series of inductance coils and capacitors that acts as a band pass filter. Your MFJ duplexer can be used two different ways. The duplexer combines the output of the HF VHF transceiver and the output of the UHF transceiver so that both transceivers can be connected to the same antenna. The duplexer can also be used to separate HF VHF transmissions from UHF transmissions so that one transceiver can be connected to two