MFJ-270N 400W Lighting Protector


Introducing the MFJ-270N 400W Lighting Protector – your ultimate solution for protecting your ham radio equipment from static electricity and lightning-induced surge arrest. With its advanced features, this lightning surge protector ensures the safety of your valuable equipment.


Equipped with an ultra-fast gas discharge tube, the MFJ-270N can safely shunt up to 5000 Amps of peak impulse current, redirecting the harmful energy to an independent ground. This efficient design guarantees utmost protection against unpredictable bursts of electrical activity.

Featuring a constant 50 Ohm impedance, SWR less than 1.1:1, and insertion loss of less than 0.1dB, the MFJ-270N maintains exceptional signal integrity. It is capable of handling frequencies up to 1000MHz, ensuring reliable transmission performance across a wide range of applications.

Designed to cater to various setups, the GuardianAngel Lightning Surge Protector is compatible with all types of coax-fed antennas. Its N-Type connectors provide robust and secure connections for hassle-free installations. The heavy-duty steel construction and top-notch components of the MFJ-270N guarantee durability and long-term reliability.

With its low-loss N-connectors and impressive power handling capability of up to 400W PEP, the MFJ-270N is a must-have accessory for any ham radio enthusiast. Protect your valuable equipment today and ensure seamless communications without compromising on quality.

Invest in the MFJ-270N 400W Lighting Protector and experience the peace of mind that comes with superior protection for your ham radio setup. Embrace uninterrupted communication and safeguard your investment with this reliable lightning surge protector.

Additional information

Weight 0.3 kg