• Country
• Soviet Union

• Manufacturer / Brand
• Riazan Radio Works (Post Box P-6059)

• Year
• 1964–1972

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 130493

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

• Number of Transistors
• 13

• Semiconductors

• Main principle
• Superheterodyne (common)

• Wave bands
• Broadcast, Long Wave and more than two Short Wave bands.

• Power type and voltage
• Line / Batteries (any type) / 220 / 2 x 4,5 / 9 / 12,6 Volt

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

• Power out
• 0.1 W (unknown quality)

• Material
• Bakelite case

• from Radiomuseum.org
• Model: Sinichka - Синичка MP-64 - МП-64 - Riazan Radio Works Post Box P

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

• Dimensions (WHD)
• 230 x 177 x 80 mm / 9.1 x 7 x 3.1 inch

• Notes
• Portable radio for military or special usage. Coverage MW, LW, SW (19; 25; 31; 49 m).

• Net weight (2.2 lb = 1 kg)
• 2.3 kg / 5 lb 1.1 oz (5.066 lb)

• Mentioned in
• -- Collector info (Sammler)

• Literature/Schematics (1)
• -- Schematic

• Author
• Model page created by Zenonas Langaitis. See "Data change" for further contributors.

• Other Models

• Here you find 3 models, 3 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Riazan Radio Works (Post Box P-6059)