• Country
• Brazil

• Manufacturer / Brand
• SEMP (-TCL, Toshiba), Sociedade Eletro-Mercantil Paulista; São Paulo

• Year
• 1966

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 292876

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Transistors
• 9

• Semiconductors
• AF115 or. 2SA234 AF117 or. 2SA353 AF117 or. 2SA353 OC71 or. 2SB75 OC74 or. 2SB156 OC74 or. 2SB156 OC74 OC74 OC74

• Main principle
• Superheterodyne (common)

• Tuned circuits
• 5 AM circuit(s)

• Wave bands
• Broadcast plus 2 Short Wave bands.

• Power type and voltage
• Line / Batteries (any type) / 110; 220 / 4 x 1,5 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 6 inch = 15.2 cm

• Material
• Wooden case

• from Radiomuseum.org
• Model: LP-75 - SEMP -TCL, Toshiba, Sociedade

• Shape
• Portable set > 8 inch (also usable without mains)

• Notes

• Realmente es un receptor de 6 transistores, los últimos 3 x OC74 son usados como diodos retificadores.

  It is a 6 transistors receiver, last 3 x OC74 are used as rectifier diodes.

   

• Literature/Schematics (1)
• -- Schematic

• Author
• Model page created by Miguel Bravo-Cos. See "Data change" for further contributors.

• Other Models

• Here you find 159 models, 123 with images and 45 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from SEMP (-TCL, Toshiba), Sociedade Eletro-Mercantil Paulista; São Paulo