EF80 Sharp-Cutoff Pentode WF Vacuum Electron Tube RF VHF

This is an original WF [Veb Work Für Fernsehelektronik - Berlin] EF80 Sharp-Cutoff RF Pentode electron tube. Subtitutes are the EU12, 6BX6 and the UF80 - this last tube has a different filament voltage - 19 V @ 100 mA. The EF80 is a great general purpose pentode. The tube is useable in VHF television and radio, SW, FM receivers. An RF/AF pentode is useable for many other circuits, oscillators and amplifiers. Excellent for antique radio or television restoration projects, instruments or to set up a private vacuum tube museum. It is a NOS tube - New Old Stock, unused, excellent condition.

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HARD TO FIND - EUROPEAN VACUUM TUBE Features: • EF80 Sharp-Cutoff Pentode • MFG: WF - Quality Made in Germany • RF Amplifier, Oscillator • Heater: 6.3 V, 300 mA • Plate: 300 Vmax, 10 mAmax, 2.5 Wmax • Base: 9-pin glass • Substitute: EU12, 6BX6 Notes: • NOS - New Old Stock tube • Without box • Unused - Price: $25 - One available • S/H included within continental US

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