Selga 7 Transistor

• Country
• Latvia (Latvia, Riga)

• Manufacturer / Brand
• Radiotehnika (RT) - after 1951 RRR Rigas Radio Rupnica; Riga

• Year
• 1963

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 75798

• • alternative name: A. Ss. Popow, Riga || Kandava Radio Works || Riga Popov Radiotechnika Works

• Picture
• Schematics

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

• Number of Transistors
• 7

• Semiconductors
• П401 П15 or. П41

• Main principle
• Superheterodyne (common); ZF/IF 465 kHz

• Wave bands
• Broadcast (MW) and Long Wave.

• Power type and voltage
• Dry Batteries / 9 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 7 cm = 2.8 inch

• Power out
• 0.14 W (unknown quality)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Selga 7 Transistor - Radiotehnika RT - after 1951

• Shape
• Very small Portable or Pocket-Set (Handheld) < 8 inch.

• Dimensions (WHD)
• 170 x 99 x 40 mm / 6.7 x 3.9 x 1.6 inch

• Notes

• Halbleiterliste: nur einmal pro Typ;
  In älteren Exemplaren des Selga sind übrigens an Stelle der Endstufentransistoren p41 noch solche vom Typ p15 zu finden.

  Wurde mit verschiedenen Skalengläsern geliefert, teilweise mit Zusatz 7 Transistor.

• Net weight (2.2 lb = 1 kg)
• 0.6 kg / 1 lb 5.1 oz (1.322 lb)

• Source of data
• Radio es Televizio Vevö keszülekek 1967-69

• Literature/Schematics (1)
• Rences Tamás: Rádió Kapcsolások, Budapest, 1971.

• Author
• Model page created by Iven Müller. See "Data change" for further contributors.

• Other Models

• Here you find 100 models, 98 with images and 63 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Radiotehnika (RT) - after 1951 RRR Rigas Radio Rupnica; Riga