• Country
• Soviet Union

• Manufacturer / Brand
• Moscow deaf-aid Works; Moscow

• Year
• 1971 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 195342

• • alternative name: Moskowskij Zawod Sluchowich Apparatow; Moscow

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

• Number of Transistors
• 7

• Semiconductors
• ГТ309 ГТ309 ГТ309 МП40 МП40 МП40 МП40

• Main principle
• Superheterodyne (common); ZF/IF 465 kHz; 3 AF stage(s)

• Tuned circuits
• 6 AM circuit(s)

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

• Power type and voltage
• Dry Batteries / 2x 4,5 Volt

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

• Power out
• 0.2 W (unknown quality)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Hazar {Хазар} [Chasar] 401 - Moscow deaf-aid Works; Moscow

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

• Dimensions (WHD)
• 255 x 186 x 77 mm / 10 x 7.3 x 3 inch

• Notes

• Transistoren: 3 x ГТ309B, 4 x МП40

• Net weight (2.2 lb = 1 kg)
• 1.5 kg / 3 lb 4.9 oz (3.304 lb)

• Price in first year of sale
• 29.00 Rubel

• Source of data
• -- Original-techn. papers.

• Mentioned in
• RFT Service-Mitteilung 6/75

• Author
• Model page created by Heiko Harry Hacker. See "Data change" for further contributors.

• Other Models

• Here you find 7 models, 6 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Moscow deaf-aid Works; Moscow