Antique radios, Old Time Radios
OC57
|
Country:
Germany
|
|
| Identical to |
OC57
|
| Similar
Tubes |
Normally replaceable-slightly different:
2SB158
; AC129
; OC350
; OC53
; OC54
; OC65
Different maximum ratings:
OC622
|
| First Source
(s) |
Mar.1957 : Valvo-Berichte
|
| Predecessor Tubes |
OC65
|
|
Successor Tubes
|
OC58
|
| Base |
Wires
|
| Description |
PNP germanium alloy miniature transistor for hearing-aid applications.
Also manufactured by Mullard, Philips and other related companies.
-
Text in other
languages (may
differ)
|
Dimensions (WHD)
incl. pins / tip |
3 x 4 x mm / 0.12 x 0.16 x inch |
| Weight |
1 g / 0.04 oz |
| Information source |
-- Collector info (Sammler) KTT 1969/70
|
OC57: Valvo_Dioden_Transistoren_1959
Thomas Günzel † 1.8.22
|
OC57: Valvo Handbuch 1968
Günther Stabe † 19.8.20
|
|
OC57: Valvo_Dioden_Transistoren_1959
Thomas Günzel † 1.8.22
|
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2
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|
|
|
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