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12D4 Half-Wave Rectifier High Voltage Sylvania Radio Electronic Vacuum Tube

This is an genuine, vintage Sylvania 12D4 Half Wave Rectifier electronic tube. These tubes typically used as half-wave damper rectifiers to provide multi kilovolt anode voltage for television (TV), photomultiplier and special purpose circuits. Useful for restoration projects or to set up a private vacuum tube museum. It is a NOS tube - New Old Stock, unused, boxed, excellent condition.
12D4 Sylvania Half-Wave Rectifier Electronic Tube [10 KB]


12D4 Half Wave Rectifier
MFG: Sylvania High quality Made in USA
High Voltage HV Damper Rectifier
Heater: 12.6 V, 0.6 A
Plate: 4,400 Vmax (4.5 KiloVolts)
Current: 900 mA maximum
Discontinued Special Collectible Tube
Base: 8-pin octal, glass


NOS - [New Old Stock] tube Original box
Unused - Price: $12 - One available
S/H included within continental US
12D4 Octal 8-Pin Electronic Vacuum Tube Electrode Connections
PIN # 1 2 3 4 5 6 7 8
Electrode IC IC Cathode - Anode - Heater Heater
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