Antique radios, Old Time Radios
VD1221M
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Country:
Japan
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| Identical to |
VD1221M
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| Base |
Wires
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| Description |
Silicon stabilization diode (Zener) 1.23 V, 1.5 mA
Text in other
languages (may
differ)
|
Dimensions (WHD)
incl. pins / tip |
3 x 5 x mm / 0.12 x 0.20 x inch |
| Weight |
1 g / 0.04 oz |
| Information source |
-- Schematic
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VD1221M: (schematic)
Günther Stabe † 19.8.20
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VD1221M: DVT 1971 ECA
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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