Antique radios, Old Time Radios
M140-1
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| Tube type: |
Transistor Frequency converter |
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| Identical to |
M140-1
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| Base |
Wires
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| Description |
NPN silicon planar transistor intended as AM mixer / oscillator.
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Text in other
languages (may
differ)
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| Weight |
1 g / 0.04 oz |
| Information source |
-- Schematic
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
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[rmxtube-en]
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