MK21

• Country
• Hungary

• Manufacturer / Brand
• Budapesti Rádiótechnikai Gyár (BRG)

• Year
• 1969/1970

• Category
• Sound/Video Recorder and/or Player

• Radiomuseum.org ID
• 101858

• Picture
• Schematics

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

• Number of Transistors
• 10

• Semiconductors

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Cassette-Recorder or -Player

• Power type and voltage
• Line / Batteries (any type) / 220 / 6 × 1,5 Volt

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

• Power out
• 1 W (unknown quality)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: MK21 - Budapesti Rádiótechnikai Gyár

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

• Dimensions (WHD)
• 307 x 59 x 216 mm / 12.1 x 2.3 x 8.5 inch

• Notes
• Monokassettenrecorder, Übertragungsbereich 60...10000 Hz, Eingänge: Mikro, Rundfunk, Phono; Transistorbestückung: 4× BC149, 2× AC128, AD161, AD162, 2SB324, 2SC283, Motor elektronisch geregelt; Sinusleistung 1 Watt, Musikleistung 2 Watt. Mitgeliefertes Netzteil 220V statt Batterien einsetzbar.

• Net weight (2.2 lb = 1 kg)
• 2.2 kg / 4 lb 13.5 oz (4.846 lb)

• Price in first year of sale
• 3,000.00 HUF

• Source of data
• -- Original prospect or advert

• Mentioned in
• Die Geschichte der Fonoindustrie der DDR (B.4)

• Literature/Schematics (1)
• Funkamateur Heft 2/1970 Seite V-VI

• Author
• Model page created by Wolfgang Lill. See "Data change" for further contributors.

• Other Models

• Here you find 83 models, 76 with images and 28 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Budapesti Rádiótechnikai Gyár (BRG)