Antique radios, Old Time Radios
SD-917A
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Tube type: |
Triode, vacuum |
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Identical to |
SD-917A
= 5637
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Base |
Subminiatur-8, with space 1/8, B8D
Wires only.
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Was used by |
Military and/or Government |
Filament |
Vf 6.3 Volts / If 0.15 Ampere / Indirect |
Description |
T3 subminiature high-mu triode; mu=70, Gm=3.5mS. Sylvania developmental code for 5637.
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Information source |
Tube Lore (I)
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SD-917A
Emilio Ciardiello
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Just Qvigstad
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