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31

31; Superla - Cresa; (ID = 237833) Radio
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31; Superla - Cresa; (ID = 237833) Radio
Select picture or schematic to display from thumbnails on the right and click for download.
 
Country:  Italy
Manufacturer / Brand:  Superla - Cresa; Modena
alternative name
 
Cresa Radio; Modena
Year: 1935/1935 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 3: 6F7 42 80
Main principle TRF (Tuned-Radio-Frequency but use of regeneration unknown); Reflex
Tuned circuits 2 AM circuit(s)
Wave bands Broadcast only (MW).
Details
Power type and voltage Alternating Current supply (AC) / 125; 160; 220 Volt
Loudspeaker -Loudspeaker incorporated, but system not known.
Power out
from Radiomuseum.org Model: 31 - Superla - Cresa; Modena
Material Wooden case
Shape Tablemodel, high profile (upright - NOT Cathedral nor decorative).
Dimensions (WHD) 330 x 400 x 240 mm / 13 x 15.7 x 9.4 inch
Notes

Sono noti diversi modelli con targhetta identificativa "31" ma a 4 valvole e che seguono lo schema del mod. 41. Questa pagina riguarda il solo modello a 3 valvole, recensito nello schema.

Amplificazione diretta con reazione.
Controllo del volume sull'Alta Frequenza.

Price in first year of sale 560.00 ITL
Source of data Guida Pratica Antique Radio III (2000)
Mentioned in A. Battocchio, La bella radio, Mosè Edizioni
Literature/Schematics (1) Antique Radio Magazine - Italy, Club Antique Radio Magazine (n. 104, Nov.-Dec. 2011)
Literature/Schematics (2) La moderna Supereterodina, Ravalico, 1938
Literature/Schematics (3) Schemario di apparecchi radio a valvole (II edizione, D.E. Ravalico - Hoepli - 1945)

Model page created by Alessandro De Poi. See "Data change" for further contributors.



All listed radios etc. from Superla - Cresa; Modena
Here you find 118 models, 63 with images and 57 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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