Antique radios, Old Time Radios
AF138
Country:
Germany
|
|
Identical to |
AF138
|
Similar
Tubes |
Other shape (e.g. bulb type):
OC169
; OC612
Normally replaceable-slightly different:
NKT685
Other base and data slightly different:
35816
; 35817
; 35819
; 35824
|
First Source
(s) |
Mar.1963 : Telefunken-Zeitung
|
Predecessor Tubes |
AF105
OC612
AF105a
|
Base |
Wires
|
Filament |
Solid State |
Description |
PNP germanium diffusion alloy transistor for high-frequency applications. -
Text in other
languages (may
differ)
|
Dimensions (WHD) incl. pins / tip |
5 x 10 x 5 mm / 0.20 x 0.39 x 0.20 inch |
Weight |
1 g / 0.04 oz |
Literature |
-- Collector info (Sammler) KTT 1969/70, TVT 1979 ECA
|
|
|
|
AF138: Schema: Dorena 6402
Egon Strampe
|
|
|
 |
|
AF138: Sammlung
Karlheinz Fischer
|
|
|
AF138: TVT 73
Günther Stabe
|
|
|
AF138: Telefunken, Handbuch Halbleiter 1966/67
Michael Schlör
|
|
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):268
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