MFJ-9212-BN, Portable RF Isolator with BNC 144 MHz 2 GHz antennas with a

2 GHz antennas with a transceiver without a built-in triplexer

I could boost or cut each range by nearly 20 db to give me full control

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8 - 54 MHz with up to 20 dB gain

Frequency response is enhanced to bring out speech fidelity you never knew existed

MFJ-9212-BN, Portable RF Isolator with BNC 144 MHz 2 GHz antennas with aMFJ 9212 BN is Portable RF isolator with BNC connectors. High isolation 1: 1 balun using type 43 ferrite material, binocular core and multiple turns of RG 178. Effectively isolates antenna and feedline, removes troublesome RF on coax shield that cause Microphone bites RF burns, reduces RFI and noise. Correct radiation pattern for better signal reports. Convert balanced dipole, doublet, ladder line to unbalance coax feed. 1. 8 60MHz, handles 125 Watts,