• Year
  • 1972/1973
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 87173
    • Brand: Supraphon

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

 Technical Specifications

  • Number of Transistors
  • 9
  • Semiconductors
  • Main principle
  • Superheterodyne (common); ZF/IF 455 kHz
  • Tuned circuits
  • 5 AM circuit(s)     7 FM circuit(s)
  • Wave bands
  • Broadcast, Long Wave, Short Wave plus FM or UHF.
  • Power type and voltage
  • Dry Batteries / 2 × 4,5 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical / Ø 11.7 cm = 4.6 inch
  • Power out
  • 0.4 W (unknown quality)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Capri 2830B - Tesla; Praha, Bratislava etc.
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Dimensions (WHD)
  • 287 x 173 x 73 mm / 11.3 x 6.8 x 2.9 inch
  • Notes
  • Transistoren: 2× GF506, 2× GT322, OC170, 107NU70, KC508, GC511, GC521. UKW: OIRT-Band, Ferrit- und Teleskopantenne.
  • Price in first year of sale
  • 1,130.00 Kčs
  • Source of data
  • - - Data from my own collection
  • Literature/Schematics (1)
  • Tesla Výrobky spotřební elektroniky 73-74
  • Author
  • Model page created by Wolfgang Lill. See "Data change" for further contributors.

 Collections | Museums | Literature

 Forum