Αντικεραυνική Προστασία , SO-239/SO-239, 1500W PEP 

Safe-guard your expensive equipment from static electricity and lightning induced surges on 50 Ohm coax.

The MFJ Guardian AngelTM Lightning Surge Protector has an Ultra-fast gas discharge tube that safely shunts up to 5000 amps of peak impulse current harmlessly to an independent ground. SWR less than 1.1:1.

Less than 0.1 dB loss. Use up to 1000 MHz. MFJ-272 handles 1.5 kW PEP. MFJ-272 does not protect against a direct lightning hit.

You can also order the MFJ-97H, which is a replacement gas discharge tube for your MFJ-272.