4cx250b Websites
RF Tube data, Power Amplifiers, YC156, application notes - G8WRB
Data on valves or tubes from Amperex, Burle, Eimac, GEC, Philips, Penta, RCA, and Svetlana
19,203,219 
$ 8.95
ARS Electronics Since 1947 - Home Page - Electron Tubes - Amp Tubes - RF Heating Tubes - Broadcast Transmitter Tubes
ARS Electronics Wholesale Electron Tube Distributor Since 1947, replacement new transmitter tubes and rebuilt transmitter tubes , replacement industrial microwave and magnetron tubes, tubes for radio frequency (rf) heating including rf plastic heating, rf vinyl sealing, rf welder also audio tubes for guitar...
3,647,609 $ 240.00