Sconosciuto - Unknown 3 1174
Marelli (Radiomarelli); Sesto San Giovanni (MI)
- Country
- Italy
- Manufacturer / Brand
- Marelli (Radiomarelli); Sesto San Giovanni (MI)
- Year
- 1980 ??
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 269119
- Number of Transistors
- 5
- Semiconductors
- unknown_tr TBA820
- Main principle
- Superheterodyne (common); ZF/IF 470/10700 kHz; 1 AF stage(s)
- Tuned circuits
- 1 AM circuit(s) 1 FM circuit(s)
- Wave bands
- Broadcast, Long Wave, Short Wave plus FM or UHF.
- Power type and voltage
- Line / Batteries (any type) / 220 / 6 x 1,5 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical / Ø 18 cm = 7.1 inch
- Power out
- 0.8 W (1.2 W max.)
- Material
- Plastics (no bakelite or catalin)
- from Radiomuseum.org
- Model: Sconosciuto - Unknown 3 1174 - Marelli Radiomarelli; Sesto
- Shape
- Portable set > 8 inch (also usable without mains)
- Dimensions (WHD)
- 285 x 195 x 80 mm / 11.2 x 7.7 x 3.1 inch
- Notes
-
Il radioricevitore ha lo stadio amplificatore di uscita in bassa frequenza equipaggiato con l'integrato TBA820 e, oltre ai 5 transistors, sono presenti anche 6 diodi.
Oltre al controllo di volume, è presente anche il controllo di tono ed il controllo automatico di frequenza (CAF).
Unproven type 1174 is on a small label in the battery compartment and may be a date code or serial number.
- Net weight (2.2 lb = 1 kg)
- 1.912 kg / 4 lb 3.4 oz (4.211 lb)
- Author
- Model page created by Gianluigi Miazzi. See "Data change" for further contributors.
- Other Models
-
Here you find 484 models, 375 with images and 298 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Marelli (Radiomarelli); Sesto San Giovanni (MI)
Collections
The model Sconosciuto - Unknown 3 is part of the collections of the following members.