Antique radios, Old Time Radios
AA138
Country:
Germany
|
|
Identical to |
AA138
= OA70
= OA90
|
Similar
Tubes |
Normally replaceable-slightly different:
1S80
; MA51
; MA51A
; MA80
Different maximum ratings:
OA160
|
First Source
(s) |
Mar.1962 : -- Collector info (Sammler)
|
Base |
Wires
|
Filament |
Solid State |
Description |
Material/Aufbau: Germanium Punktkontakt;
Form/Case: Allglas, ähnlich DO-29;
Daten/electr.data: I F: 10 mA; U F: 0.9 V; I sp: 18 µA; U sp: 10 V; Imax: 25 mA; Umax: 15 V; tmax: 100 °C. -
|
Dimensions (WHD) incl. pins / tip |
5 x 10 x mm / 0.20 x 0.39 x inch |
Weight |
1 g / 0.04 oz |
Information source |
-- Collector info (Sammler) KTT 1969/70
|
|
|
|
AA138: Telefunken Laborbuch Band V
Heinz Höger
|
|
|
 |
|
AA138: J.K.
Jürgen Küting
|
|
|
AA138: DVT 1971 ECA
Günther Stabe † 19.8.20
|
|
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AA138: Telefunken Handbuch Halbleiter 66/67
Michael Schlör
|
|
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):26
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