• Country
• Soviet Union

• Manufacturer / Brand
• Unknown - CUSTOM BUILT: Soviet Union

• Year
• 1980 ??

• Category
• Sound/Video Recorder and/or Player

• Radiomuseum.org ID
• 126742

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Record Player (not changer)

• Power type and voltage
• Alternating Current supply (AC) / 220 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• Material
• Metal case

• from Radiomuseum.org
• Model: P-500 - Unknown - CUSTOM BUILT: Soviet

• Shape
• Tablemodel, Box - most often with Lid (NOT slant panel).

• Notes
• 10 track tape recorder for special usage - speach recording (as black box). 2 cm/sec tape speed, 12,6 mm tape wide, metal bobbins, 3 motors.
  Used in ambulance, metropolitain etc. dispatcher offices and likewise...
  Very trusted.

• Net weight (2.2 lb = 1 kg)
• 100 kg / 220 lb 4.2 oz (220.264 lb)

• Mentioned in
• -- Collector info (Sammler)

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

• Other Models

• Here you find 172 models, 158 with images and 37 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Unknown - CUSTOM BUILT: Soviet Union