- Country
- Portugal
- Manufacturer / Brand
- Calazans Duarte, Marinha Grande
- Year
- 1963/1964 ??
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 351287
Manufacturer documentation
- Number of Transistors
- 9
- Semiconductors
- Main principle
- Superheterodyne (common); ZF/IF 455 kHz
- Tuned circuits
- 1 AM circuit(s)
- Wave bands
- Broadcast and Short Wave (SW).
- Power type and voltage
- Alternating Current supply (AC) / 220 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
- Material
- Wooden case
- from Radiomuseum.org
- Model: TM-7S - Calazans Duarte, Marinha
- Shape
- Tablemodel, low profile (big size).
- Dimensions (WHD)
- 450 x 130 x 150 mm / 17.7 x 5.1 x 5.9 inch
- Notes
-
9 transistors + 4 diods
- Net weight (2.2 lb = 1 kg)
- 1.5 kg / 3 lb 4.9 oz (3.304 lb)
- Author
- Model page created by Carlos Gomes. See "Data change" for further contributors.
- Other Models
-
Here you find 6 models, 6 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Calazans Duarte, Marinha Grande