Antique radios, Old Time Radios

6-4

ID = 18700

Country:

United States of America (USA)

Brand:	Amperite Co., Inc.; Union City / West New York (NJ)
Tube type:	Current Regulator, Iron in Hydrogen

Identical to

6-4

Similar Tubes

Multiple differences or of other kind:

91673_SOANG

Base

Octal (Int.Octal, IO) K8A, USA 1935

Filament

Description

608 to 612 milliamps at 5.5 to 11 volts.

Tube prices

2 Tube prices (visible for members only)

Information source

Ballast-Tube Handbook; Jacobi 1985


6-4 Emilio Ciardiello	Just Qvigstad	6-4: ST Steffen Thies

Usage in Models

1= 1955?? ; 1= 1955? ; 1= 1955

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):3

Collection of

Emilio Ciardiello (I)

Edoardo Sigismondo (I)

Antonio Bordini (I)

Oskar Elm (D)

More ...

Forum contributions about this tube

6-4

Threads: 1 | Posts: 1

Hits: 1043 Replies: 0 Ballaströhre "6-4" = militärische Ausführung "TJ601K01"
Michael Buschmann 18.Nov.25	1 Ballaströhre "6-4" = militärische Ausführung "TJ601K01" Die Ballaströhre "6-4" des Gerätes kann auch durch die militärische Version mit der Bezeichnung "TJ601K01" ersetzt werden. Die Daten sind identisch und der Autor hat dies mit Erfolg bei seinem HP410B ausgetestet.

6-4
End of forum contributions about this tube

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