Keywords: JAN-750TL-tube.jpg triode a 750 watt power vacuum tube requiring 20 amps at 7 5 volts filament power the cathode supplied through the tube base giving a typical gain amplification factor of 15 and typically operating at a plate voltage of from 3 to 6 kilovolts See the http //www mif pg gda pl/homepages/frank/sheets/090/7/750TL pdf Eimac 750TL datasheet effective 5-15-44 The Plate electrode plate connection is on top the Control grid grid connection on the side The greenish glass in the seals for the connections is uranium glass The pocket tool by the tube base is 4 inches 10 cm long 2013-06-06 13 49 46 own Douglas W Jones cc-zero Uploaded with UploadWizard Vacuum triodes Eimac vacuum tubes Uranium glass Location not applicable |