Antique radios, Old Time Radios

OC303

ID = 34183

Country:

Germany

Brand:	Intermetall Halbleiterwerk, Düsseldorf
Tube type:	Transistor Audio Frequency

Identical to

OC303

Similar Tubes

Other shape (e.g. bulb type):

OC70 ; OC71 ; OC815

Normally replaceable-slightly different:

3AX31D ; AC122 ; AC151 ; OC1303

First Source (s)

Mar.1957 : -- Collector info (Sammler)

Predecessor Tubes

OC33

Successor Tubes

OC304

Base	Wires
Filament	Solid State
Description	PNP germanium junction transistor intended as AF pre-amplifier. - Text in other languages (may differ)
Dimensions (WHD) incl. pins / tip	6 x 10 x mm / 0.24 x 0.39 x inch
Weight	1 g / 0.04 oz
Information source	-- Collector info (Sammler) TVT 1979/80 ECA, KTT 1969/70


	OC303: TEFI KC1/Ko-Ba Günther Stabe

OC303: G.S.
Günther Stabe

OC303: TVT 73
Günther Stabe

Usage in Models

3= 1958 ; 2= 1962 ; 8= 1963 ; 2= 1964 ; 1= 1965?? ; 4= 1965 ; 4= 1966

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):24

Collection of Günther Stabe (D)

Collection of Karl-Heinz Entrich (D)

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