31
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alternative name
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Cresa Radio; Modena | ||||
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| 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 |
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| 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. |
| 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.
