Antique radios, Old Time Radios
TF90/30
|
Country:
Germany
|
|
| Identical to |
TF90/30
|
| Similar
Tubes |
Normally replaceable-slightly different:
AD103
Other base and data slightly different:
AD133
; AD138
; AD149
|
| First Source
(s) |
Mar.1958 : -- Collector info (Sammler)
|
| Predecessor Tubes |
TF80/30
|
|
Successor Tubes
|
AD103
|
| Base |
No base
|
| Description |
PNP germanium junction transistor intended as power AF power amplifier / switch.
-
Text in other
languages (may
differ)
|
Dimensions (WHD)
incl. pins / tip |
28 x 12 x mm / 1.10 x 0.47 x inch |
| Weight |
7 g / 0.25 oz |
| Information source |
-- Collector info (Sammler) KTT 1969/70
|
TF90/30: H.Richter: Das große Transistor-Bastelbuch S.177
Günther Stabe † 19.8.20
|
TF90/30: TVT 1979/80 ECA
Günther Stabe † 19.8.20
|
|
TF90/30: KTT 4.Aufl. Franzis-Verlag
Heinz Höger
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Collection of
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