Antique radios, Old Time Radios
2N409
Country:
United States of America (USA)
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Identical to |
2N409
= 121-65
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Similar
Tubes |
Normally replaceable-slightly different:
121-73
; 121-74
; 2N139
; 2S25
; 2S31
; 2S45
; 4366
; 4367
; GT759R
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First Source
(s) |
Mar.1957 : -- Collector info (Sammler)
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Base |
Wires
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Description |
PNP germanium alloy transistor intended as AM broadcast IF amplifier.
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Text in other
languages (may
differ)
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Dimensions (WHD) incl. pins / tip |
6 x 13 x mm / 0.24 x 0.51 x inch |
Weight |
1 g / 0.04 oz |
Information source |
-- Collector info (Sammler) KTT1969/70, Towers ITVL
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2N409: Personal file
Antonio Rabitti
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2N409: 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):121
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