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38HE7 Medium-Mu Triode, Beam-Power-Tube Zenith Vacuum Electron Tube

This is an original Zenith 38HE7 Diode, Beam-Power-Tube electronic vacuum tube. This is a rare item with an all glass 12 pin duodekar pinout. This tube useable in power RF circuits, oscillators, AF power amplifiers, in VHF television (TV) and FM receivers. Useful for antique radio or television restoration projects, special purpose circuits, transmitters and power amplifiers or to set up a private vacuum tube museum. It is a rare, used, tested tube without it's box in good working condition. Only one available.
38HE7 Medium-Mu Triode Beam-Power Tube Zenith Electron Vacuum Tube [10 KB]


38HE7 Diode, Beam Power Electron Tube
MFG: Zenith High quality Made in Japan
Audio Power Amplifier, SW QRP transmitter
Heater: 37.8 V, 0.45 A - Power: 10 W - Pentode
Plate: 5,000/4,200 Vmax - Beam Pwr/Diode
Plate Current: 450/1,200 mAmax - Beam Pwr/Diode
Base: 12-pin duodecar, all glass


Tested OEM tube Without box
Price: $25 One available
S/H included within continental US
38HE7 12-Pin Duodecar All Glass Electronic Vacuum Tube Electrode Connections
PIN # 1 2 3 4 5 6 7 8 9 10 11 12
Electrodes Heater Anode D NC Cath D Anode P NC IC Cath G3 G-1 P IC G-2 P Heater
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