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Normal 4S-II (4S-2)

Normal 4S-II ; Oma Radio, Praha (ID = 1327904) Kit Normal 4S-II ; Oma Radio, Praha (ID = 2614427) Kit
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Normal 4S-II ; Oma Radio, Praha (ID = 1327904) Kit
Oma Radio, Praha: Normal 4S-II [Kit] ID = 1327904 260x184
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For model Normal 4S-II (4S-2), Oma Radio, Praha:
Radio Oma NORMAL cca 1937
Country:  Czechoslovakia
Manufacturer / Brand:  Oma Radio, Praha
Year: 1937 Category: Kit (Parts plus instruction) or building instructions only
Valves / Tubes 3: G431 T435 P425
Main principle TRF (Tuned-Radio-Frequency but use of regeneration unknown)
Wave bands Broadcast, Long Wave and 2 x Short Wave.
Power type and voltage Alternating Current supply (AC) / 120/220 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 20 cm = 7.9 inch
Power out
from Model: Normal 4S-II - Oma Radio, Praha
Material Wooden case
Shape Tablemodel, with any shape - general.
Price in first year of sale 745.00 Kc
Mentioned in Radiolaborator 8-9/1937

Model page created by Gabriel Toth. See "Data change" for further contributors.

All listed radios etc. from Oma Radio, Praha
Here you find 27 models, 4 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.