OddMix VACUUM TUBE - 9BR7 |
9BR7 Twin Diode High-Mu Triode Philco Electronic Tube
This is a genuine, original Philco 9BR7 Twin Diode, High-Mu Triode electronic tube. Developed for amplifier use in automobile and ac operated receivers. Excellent for antique radio restoration projects 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!
Features: • 9BR7 Twin Diode, High-Mu Triode • MFG: Philco • High quality Made in USA • Class "A" Amplifier, Oscillator • Heater: 4.7/9.4 V, 0.6/0.3 A - Parallel/Series • Plate: 250 Vmax - 10 mAmax - Triode Class-A • Base: 9-pin miniature all glass • Discontinued Collectible Special Tube Notes: • NOS - New Old Stock tube • Original box • Unused - Price: $25 - One available • S/H included within continental US |
9BR7 Noval 9-Pin Miniature All Glass Electronic Vacuum Tube Electrode Connections
PIN # | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
Electrodes | Cath D1 | Anode D2 | Cath D2 | Heater | Heater | Anode D1 | Cath T | Grid T | Anode T |
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