3Q4 Power Pentode Amplifier Miniature Glass Philco Radio Electron Vacuum Tube

This is a genuine, vintage, discontinued 3Q4 Philco Power Pentode Discontinued Radio Electron Tube in it's original box. A collector's special vacuum tube. Developed for Class A amplifier use in receivers. Excellent for those antique radio restoration projects or to set up a private vacuum tube museum. It is NOS tube - New Old Stock, unused, boxed, and kept for all these years in mint condition. First come first serve, as only one of this rare, discontinued, historical vacuum tube available!

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HARD TO FIND - HISTORICAL TUBE Features: • 3Q4 Power Pentode Electron Tube • MFG: Philco • Class A amplifier • Heater: 1.4/2.8 V, 100/50 mA • Plate Voltage: 90 Vmax - Class A • Plate Current: 9.5/7.7 mAmax - Class A • Base: 7-pin miniature, all glass • High quality Made in USA • Tube Collector's Discontinued Special Find Notes: • NOS - [New Old Stock] tube in original box • 1976 Price: Unlisted - Sylvania List - May 1, 1976 • Unused - Price: $80 - 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