Heizbatterie RB4

Heizbatterie RB4; Elektrotechnische (ID = 1088815) Power-S
Heizbatterie RB4; Elektrotechnische (ID = 346307) Power-S
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Heizbatterie RB4; Elektrotechnische (ID = 346307) Power-S
Elektrotechnische: Heizbatterie RB4 [Power-S] ID = 346307 876x700
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For model Heizbatterie RB4, Elektrotechnische Fabrik Sonneberg, VEB; (Ostd.):
Country:  Germany
Manufacturer / Brand:  Elektrotechnische Fabrik Sonneberg, VEB; (Ostd.)
Year: 1955 Category: Power supply/conditioner or battery or charger 
Wave bands - without
Power type and voltage Is a battery or storage battery / 8 Volt
Loudspeaker - - No sound reproduction output.
Power out
from Model: Heizbatterie RB4 - Elektrotechnische Fabrik
Dimensions (WHD) 140 x 60 x 55 mm / 5.5 x 2.4 x 2.2 inch

Gasdichter Blei-Akku 8 V / 2 Ah für Kofferradio mit Heizfäden in Serienschaltung (z.B. Libelle 4D61).

Literature/Schematics (1) Radio und Fernsehen (DDR) (1955, Nr.5)

Model page created by Wolfgang Eckardt. See "Data change" for further contributors.

All listed radios etc. from Elektrotechnische Fabrik Sonneberg, VEB; (Ostd.)
Here you find 3 models, 3 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.