Antique radios, Old Time Radios
OC28
Country:
Germany
|
|
Identical to |
OC28
|
Similar
Tubes |
Normally replaceable-slightly different:
GET9
Different maximum ratings:
ASZ15
; GET571
; GET7
; GET8
|
First Source
(s) |
Mar.1960 : Valvo-Berichte
|
Predecessor Tubes |
OC16
|
Successor Tubes
|
ASZ15
|
Base |
SPECIAL TUBEBASE in general
|
Filament |
Solid State |
Description |
PNP germanium alloy transistor intended as power amplifier / switch in AF applications.
Also made by Mullard and Philips related manufacturing plants.
Text in other
languages (may
differ)
|
Dimensions (WHD) incl. pins / tip |
26 x 40 x 10 mm / 1.02 x 1.57 x 0.39 inch |
Weight |
10 g / 0.35 oz |
Information source |
-- Collector info (Sammler) KTT 1969/70
|
|
|
|
OC28: Empfänger ED80 (Rohde&Schwarz)
Heinz Höger
|
|
|
 |
|
OC28: Eigene Sammlung
Siegfried Neumann
|
|
|
OC28: TTT Steidle 1981
Günther Stabe † 19.8.20
|
|
|
OC28: Valvo Taschenbuch 67
Heinz Höger
|
|
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):16
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