MFJ-270MF Lightning Surge Protector

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The MFJ-270MF lightning surge protector safeguards your ham radio equipment from damaging static electricity and lightning induced surge arrest traveling on coax feedlines.

Countless hams have watched their precious radio equipment destroyed by lightning induced surges traveling on their coax feedlines. Dont be next!

MFJs ultra-fast gas discharge tube safely shunts up to 5000 amps of peak impulse current harmlessly to an independent ground.

The MFJ-270MF presents a constant 50 Ohm impedance to your transmission line. It has an SWR less than 1.1:1 and an insertion loss of less than 0.1dB. It can be used up to 1000MHz.

The MFJ-270MF handles up to 400 Watts PEP. Has a SO-239 to PL-259 connector and works with all types of coax fed antennas.

The MFJ-270MF is made of heavy duty steel with quality connectors and components.

Be sure to grab a few of the replaceable gas discharge tubes, MFJ-97

The MFJ-270MF does not protect against a direct lightning hit.

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