MFJ-916BN, 1.8-225MHz, 350-540 MHz DUPLEXER, N FEMALE AL-811X Its easy to install on

Its easy to install on glass windows or other non-conductive surfaces

RFI and prevent RF hot spots

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

Sensitivity

Connects directly to the transmitter with "N" Male connector

MFJ-916BN, 1.8-225MHz, 350-540 MHz DUPLEXER, N FEMALE AL-811X Its easy to install onThe 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