![]() | OddMix VACUUM TUBE - 12DS7 |
12DS7 Twin-Diode, Power Tetrode Sylvania Auto Radio Space Charge 12V Plate Vacuum Tube 2
This is a genuine, vintage, Sylvania 12DS7 Space Charge, Power Tetrode Electronic Tube. These miniature, lightweight, portable, compact, tubes were developed to work with the automobile 12 Volt battery as anode supply. Works as a combined detector, amplifier and avc use in automobile and ac operated receivers. Useful 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!
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Features: • 12DS7 Dual-Diode, Power Tetrode • MFG: Sylvania • High quality Made in USA • Audio Power Amplifier AF, RF, Oscillator • Heater: 12.6 V, 0.4 A • Space Charge Tube • Plate Voltage: 12.6 Vmax, 35 mAmax - Class A • Discontinued Special Collectible Tube • Base: 9-pin miniature, all glass Notes: • NOS - [New Old Stock] tube • Original box • Unused - Price: $50 - One available • S/H included within continental US |
12DS7 Noval 9-Pin Miniature All Glass Electronic Vacuum Tube Electrode Connections
PIN # | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
Electrodes | Anode D2 | NC | Grid-1 T | Heater | Heater | Anode | Grid-2 | Cathode | Anode D1 |
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