Safe-guard your expensive equipment from static
electricity and lightning induced surges on 50 Ohm coax.
MFJs Guardian Angel 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.
That should be repeated:
This product 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.