Antique radios, Old Time Radios
ADY21
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Country:
Germany
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| Identical to |
ADY21
|
| Similar
Tubes |
Normally replaceable-slightly different:
ADY11
; ADY13
; TF78/60
Other base and data slightly different:
AD263
|
| Predecessor Tubes |
TF78/60
|
| Base |
Wires
|
| Description |
PNP germanium alloy transistor intended as low power amplifier / driver.
-
Text in other
languages (may
differ)
|
Dimensions (WHD)
incl. pins / tip |
17 x 8 x 15 mm / 0.67 x 0.31 x 0.59 inch |
| Weight |
5 g / 0.18 oz |
| Information source |
- - -
- - - Towers IVT
- - -
- - -
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|
ADY21: Valvo Handbuch 1968
Günther Stabe † 19.8.20
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