27 February 2020

A klystron is a specialized linear-beam vacuum tube that amplifies low frequencies for communications
A. Yes
B. No
Answer B… A klystron is used as an amplifier for high radio frequencies, from UHF up into the microwave range. Low-power klystrons are used as oscillators in terrestrial microwave relay communications links, while high-power klystrons are used as output tubes in UHF television transmitters, satellite communication, radar transmitters, and to generate the drive power for modern particle accelerators.

Links about Klystron’s… Wikipedia, EverythingRF, All About Circuits