Antique radios, Old Time Radios

OC622

ID = 34348

Country:

Germany

Brand:	Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH
Tube type:	Transistor Audio Frequency

Identical to

OC622

Similar Tubes

Other shape (e.g. bulb type):

OC810

Normally replaceable-slightly different:

OC623 ; OC624 ; OC65

Different maximum ratings:

OC57

First Source (s)

Mar.1958 : Telefunken-Zeitung

Successor Tubes

AC129

Base

Wires

Description

PNP germanium junction miniature transistor for hearing-aid applications.
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Text in other languages (may differ)

Dimensions (WHD)
incl. pins / tip

3 x 6 x mm / 0.12 x 0.24 x inch

Weight

1 g / 0.04 oz

Information source

-- Collector info (Sammler) KTT 1969/70

OC622: Transistor-Praxis; Heinz Richter 1959 Thomas Günzel
OC622: DVT 1971 ECA Günther Stabe † 19.8.20		OC622: Telefunken-Röhren Technische Daten 1957 Thomas Günzel

Usage in Models

1= 1958??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1

Collection of

Günther Stabe † 19.8.20 (D)

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