OddMix VACUUM TUBE - EF85 |
EF85 Sharp-Cutoff Pentode Telefunken Vacuum Electron Tube RF VHF
This is an original Telefunken EF85 Sharp-Cutoff RF Pentode electron tube. Subtitutes are the EU22, 6BY7. The EF85 is a great general purpose, wide-band 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.
Features: • EF85 Sharp-Cutoff Pentode • MFG: Telefunken - Quality Made in Germany • RF Amplifier, Oscillator • Heater: 6.3 V, 300 mA • Plate: 250 Vmax, 10 mAmax, 2.5 Wmax • Base: 9-pin glass • Substitute: EU22, 6BY7, 6K13P Notes: • NOS - New Old Stock tube • Without box • Unused - Price: $30 - One available • S/H included within continental US |
EF85 Noval 9-Pin Miniature All Glass Vacuum Electronic Tube Electrode Connections
PIN # | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
Electrodes | Cathode | Grid-1 | Cathode | Heater | Heater | Shield | Anode | Grid-2 | Grid-3 |
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