19AU4 Half-Wave Rectifier Sylvania Electronic Tube

This is an original, vintage, no longer made Sylvania 19AU4 Half-Wave Rectifier electronic tube. These 8-pin octal tubes typically used as half wave rectifiers, dampers to provide multi kilovolt anode voltage for television (TV), photomultiplier and special purpose circuits. Useful for television or instrument restoration projects or to set up a private vacuum tube museum. It is a NOS tube - New Old Stock, unused, boxed, excellent condition.

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HARD TO FIND - HISTORICAL TUBE Features: • 19AU4 Half-Wave Rectifier • Sylvania • High quality Made in USA • Half-wave rectifier, Damper • X-Ray emitter • Heater: 16.8 V, 0.45 A • Plate: 4,500 Vmax, 1050 mAmax • Power: 6 Wmax • Base: 8-pin octal, glass Notes: • NOS - [New Old Stock] tube • Original box • Unused • Price: $15 • One available • S/H included within continental US

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