HICL is the premier supplier of electron vacuum devices in the world. With success in the vacuum tube business, we provide the highest standard of quality and service. Our commitment to providing the best products to meet our customers' needs is second to none.

We stock critical components for niche markets and provide expert assistance in selecting replacement products and alternatives, using our extensive cross reference library. With ISO9002 registered processes and products tested in OEM equipment, you won't find another supplier of vacuum tubes who can offer a more diverse selection at competitive pricing.

 

 

We  offers planar triodes for a variety of applications including usage in repeaters, high voltage switching and transponders. Using high quality ceramic/metal construction, these planar triodes can operate in very ruggedized conditions for several thousand hours. For those seekin...
S NO PART NO MAKE 1 3CX400U7/8961 Eimac 2 7077-JAN National 3 7211-JAN Eimac 4 7211SR/Y667 Eimac 5 7211WOR Eimac 6 7235 National 7 7289-JAN Eimac 8 7289/3CX100A5 Eimac 9 7486 National 10 7815-JAN Eimac