MFJ’s Guardian Angel 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.
MFJ’s ultra-fast gas discharge tube safely shunts up to 5000 amps of peak impulse current harmlessly to an independent ground.
MFJ-270 presents a constant 50 Ohm impedance to your transmission line.
It has an SWR of less than 1.1 : 1 and an insertion loss of less than 0.1 dB. It can be used up to 1000 MHz.
The Guardian Angel handles up to 400 Watts PEP.
Has SO-239 connectors and works with all types of coax-fed antennas.
MFJ-270 is made of heavy-duty steel with quality connectors and components.
Replaceable gas discharge tube MFJ-97, MFJ-270 does not protect against a direct lightning hit.