Antique radios, Old Time Radios
AD148
Country:
Germany
|
|
Identical to |
AD148
|
Similar
Tubes |
Normally replaceable-slightly different:
GFT3108
; GFT3408
; GFT3708
Different maximum ratings:
AD139
; GFT3008
|
First Source
(s) |
Mar.1964 : -- Collector info (Sammler)
|
Predecessor Tubes |
TF80/30
|
Base |
SPECIAL TUBEBASE in general
|
Filament |
Solid State |
Description |
PNP germanium alloy transistor intended as power amplifier / switch in AF applications. -
Text in other
languages (may
differ)
|
Dimensions (WHD) incl. pins / tip |
19 x 31 x 10 mm / 0.75 x 1.22 x 0.39 inch |
Weight |
4 g / 0.14 oz |
Information source |
-- Collector info (Sammler) KTT 1969/70
|
|
|
|
AD148: Funktechnik 4/66
Egon Strampe
|
|
|
 |
|
AD148: Sammlung
Karlheinz Fischer
|
|
|
AD148: KTT 1969/70
Günther Stabe † 19.8.20
|
|
|
AD148: Siemens Halbleiter Datenbuch 1965/66
Thomas Günzel
|
|
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):156
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