4EH7 Semiremote Cutoff Pentode RF Amplifier Sylvania Zenith Vacuum Tube

This is an original Sylvania made for Zenith 4EH7/EF183 Semiremote Cutoff Pentode electronic vacuum tube. This nine pin, all glass, miniature type used as RF or IF amplifier, usually in class-A configuration in many instruments, radio and television (TV) receivers. Excellent part for antique radio or television restoration, experimentation, circuit research or for rare tube collection. It is an NOS [New Old Stock] tube with box, unused.

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HARD TO FIND ORIGINAL HISTORICAL TUBE Features: • 4EH7/EF183 Semiremote Cutoff Pentode • MFG: Sylvania • Quality Made in USA • RF, AF Amplifier, Oscillator • Heater: 4.4 V, 0.45 A • Plate: 250 Vmax, 12 mAmax, 2.5 Wmax • Base: 9-pin noval, all glass • Collectible Notes: • NOS - New Old Stock tube • Original box • Unused • Price: $15 • 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