3V4 Power Pentode Miniature RCA Radiotron Electron Vacuum Tube

This is a genuine, vintage, 3V4 RCA Radiotron Power Pentode discontinued electron tube in it's original box. Developed for Class A amplifier use in receivers. Useful for replacement, antique radio restoration projects, experimentation, circuit design or to set up a private vacuum tube museum. It is NOS tube - New Old Stock, unused, boxed, excellent condition. First come first serve, as only one of this rare, discontinued, historical vacuum tube available!

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HARD TO FIND ORIGINAL HISTORICAL TUBE Features: • 3V4 Power Pentode Tube - Battery type • MFG: RCA Radiotron • Quality Made in USA • Audio Amplifier, Oscillator, AF, RF • Heater: 1.4/2.8 V, 100/50 mA • Plate: 90/90 Vmax, 9.5/7.7 mAmax - Class A • Base: 7-pin miniature • Rare Collectible Notes: • NOS - [New Old Stock] tube - Original box • Unused • Price: $50 • One available • S/H included within continental US

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• Only one item available unless otherwise indicated • Click the credit card pictures left to order • • E-Mails always answered unless return e-mail is blocked