Antique radios, Old Time Radios
R12_TI
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Country:
United States of America (USA)
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| Identical to |
R12_TI
= 121-15
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| Similar
Tubes |
Normally replaceable-slightly different:
2N193
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| First Source
(s) |
Mar.1957 : -- Schematic
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| Base |
Wires
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| Description |
NPN germanium grown junction transistor
Text in other
languages (may
differ)
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Dimensions (WHD)
incl. pins / tip |
9 x 8 x 4 mm / 0.35 x 0.31 x 0.16 inch |
| Weight |
1 g / 0.04 oz |
| Information source |
-- Schematic
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R12_TI: TTT Steidle 1981
Günther Stabe † 19.8.20
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
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