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MFJ-915 RF ISOLATOR, 1.8-30MHZ, 1500W PEP

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Product Description

The MFJ-915 RF Isolator is a 1:1 Current Balun designed to be placed in line with a 50-Ohm coax. The RF Isolator is effective from 1.8 to 30 MHz. It was designed to improve the performance of all amateur stations, fixed or mobile.

MFJ-915 will reduce or eliminate stray RF often found on coax. This stray RF can cause burns and other problems with electronic equipment in ham-shacks and vehicles. Stray RF also results in a loss of radiated power from the antenna, which will lead to a great reduction in signal strength. Use of the MFJ-915 will increase the efficiency of all amateur stations.

Its made up of 50 Ferrite Core Beads, placed onto a 13-inch piece of RG-303 coax. The coax and SO-239 connectors have Teflon(R) for maximum insulation and extended life of the product. The RF Isolator is enclosed in schedule 40 PVC pipe for maximum strength and protection.

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  1. Finally something quick to use for emergency antennas in the field 5 Star Review

    Posted by on 12th May 2020

    I have not gotten to use this product yet due to COVID 19 restrictions but it appears to be of good quality and I look forward to using it in a field portable antenna operation.

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