Original Gas Tube of RF TEC Mfg., Inc.	Left: After 20 times, Right: After 10 times of 10KA Cycle Test
Our 5KA Rated Gas tube changes color by degree of the surge. User can see whether die or alive at field. Entire Black Color is timing of the replacement. Our Surge Protectors survived 80 surges of 10KA Cycle Test.

Original N Type Connector, Rated 30KA (Protector of Competitor)	Center Pin Melted Out after one time test of 30 KA.
Melted Center Pin of N Connector after One time of 10KA Test.	7/16 DIN type Connector. Destroyed Center Pin after One time 30KA Test.
Due to the results, higher than 10KA is actually no meaning. Because, Center Pin of Connectors are destroyed by 30KA. May be 20KA is O.K., but it is end of life by ONE TIME use. If one time destroy was happened while no body watched, how do you know whether your surge protector is dead or still alive?

The feature of Surge Protectors of RF TEC Mfg., Inc. is as follows.

User can check whether Gas Tube Elment is still alive or dead.

User can Replace Gas Tube Element at field.

Rather than high rating, practical rating is BEST for;

STAY PROTECTED.

Please inquire us now.

We also offer you OEM & Custom Made affordable In-Line Surge Protectors.

Gevernmental Public Test Lab.	Gevernmental Public Test Lab.
Capacitor Bank	Measure Residual Power Through Center Pin