Description
I WILL SHIP TO YOUR COUNTRY, SEND ME A NOTE !!.... I have added new boxes, I put the old box inside the new box, because of the special built mount inside old box. I have two 5668 tubes, Transmitter Triode, liquid-cooling, Power/Output Tubes, take your pick. or buy both of them. I will drop off tube at a local shipping company off your choice.( Fed X, UPS, USPS ) You pay for, insurance, and shipping to your company. Very rare to find two tubes. Country: United States of America (USA) Brand: Common type USA tube/semicond Developer: Machlett Labs; USA (tubes) Tube type: Transmitter Triode, liquid-cooling Power/Output Identical to 5668 = WL5668 Similar Tubes 892 , Predecessor Tubes 892 Normally replaceable-slightly different: Filament Vf 22 Volts / If 60 Ampere / Direct / Description External anode water-cooled RF power triode. Pure tungsten,stress-free cathode. 20KW anode power dissipation. The tube rugged design made it ideal for industrial heating, but it could be used as amplifier or oscillator. Operating frequencies up to 5MHz a tfull ratings and up to 20MHz at reduced anode voltage. 5668 was made by several US manufacturers, including Federal, Machlett, Sylvania and Westinghouse. Weight 4430 g / 156.26 oz Literature Tube Lore - - Manufacturers Literature These RF tubes are used in a variety of applications. You can find them in broadcast transmitters of all kind (AM, FM, SW, LW and TV) and high power communication purposes industrial applications like RF excitation of laser systems generation of plasma thermal material processing pipe welding medical applications and much others more.