• Country
• Soviet Union

• Manufacturer / Brand
• 1st Moskovsky Priborostroitelny Zavod

• Year
• 1985

• Category
• Kit (Parts plus instruction) or building instructions only

• Radiomuseum.org ID
• 128120

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

• Number of Transistors
• 4

• Semiconductors
• КТ315 КТ315 КТ315 КТ315

• Main principle
• TRF without regeneration; Reflex

• Tuned circuits
• 1 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Dry Batteries / 4 x 1,5 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 6 cm = 2.4 inch

• Power out
• 0.1 W (unknown quality)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Ûnost' {Юность} [Junost] 105 - 1st Moskovsky

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

• Dimensions (WHD)
• 100 x 127 x 40 mm / 3.9 x 5 x 1.6 inch

• Notes
• Reflex-Einkreiser mit Gegentakt-Endstufe

• Source of data
• - - Data from my own collection

• Literature/Schematics (1)
• -- Original prospect or advert

• Author
• Model page created by Hannes Wurnitsch. See "Data change" for further contributors.

• Other Models

• Here you find 6 models, 6 with images and 5 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from 1st Moskovsky Priborostroitelny Zavod