Fumei VHF 136-174MHz 30W Duplexer for Radio Repeater Tuned Low Frequency 156MHz & High Frequency 163MHz & N Female connectors

• This item has been set by factory with low frequency 156MHz, high frequency 163MHz and N female connector type, it is easy to build your repeater.
• It is tunable between 136-174MHz, you can turn it by yourself when you have the tools.
• Contact us before order it if you want other frequency setting or connector type.

Description Specifications: Max power Input: 30W Frequency Range: 136-174MHz Isolation Loss: <1dB V.S.W.R: <1.3 Isolation: >80dB Suppression: >80dB Impedance: 50Ω Operating temperature: -25℃-+55℃ Packages includes: 1 x duplexer How to tune the frequency: 1.Prepare the tools inc. three-port network yzer, dummy load with N male connector, 2 x RF cable from duplexer to the network yzer , slotted driver and spanner. 2.Power on your network yzer, according the guidance on frequency network, using it to monitor the frequency, adjust the six poles with on duplexer slotted driver to the frequency you want.