Antique radios, Old Time Radios
MRF422
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Country:
United States of America (USA)
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| Identical to |
MRF422
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| Base |
No base
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| Description |
NPN silicon epitaxial transistor intended as transmitter and output stage amplifier up into 30 MHz.
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Text in other
languages (may
differ)
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Dimensions (WHD)
incl. pins / tip |
27 x 4 x 27 mm / 1.06 x 0.16 x 1.06 inch |
| Weight |
2 g / 0.07 oz |
| Information source |
-- Collector info (Sammler) TTT Steidle 1981
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MRF422: M/A COM
Günther Stabe † 19.8.20
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MRF422: TTT Steidle 1981
Günther Stabe † 19.8.20
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MRF422: Eigenes Datenbuch
Alois Wolf
More ...
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
Collection of
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