• Country
• Czechoslovakia

• Manufacturer / Brand
• Tesla; Praha, Bratislava etc.

• Year
• 1975 ??

• Category
• Miscellaneous (Other, Various) - see notes

• Radiomuseum.org ID
• 170699

• • Brand: Supraphon

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Superheterodyne (common)

• Wave bands
• Broadcast, Long Wave, Short Wave plus FM or UHF.

• Details
• Record Player + Tape Recorder

• Power type and voltage
• Alternating Current supply (AC) / 120; 220 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: Ridici rozhlasova ustredna AUA-501 - Tesla; Praha, Bratislava etc.

• Dimensions (WHD)
• 1481 x 875 x 731 mm / 58.3 x 34.4 x 28.8 inch

• Notes
• Master central office radio unit control desk upto 10 remote units, including preamplifiers for different AF sources, mixer, level meter, without power amplifiers.

• Net weight (2.2 lb = 1 kg)
• 134 kg / 295 lb 2.5 oz (295.154 lb)

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

• Author
• Model page created by Gabriel Toth. See "Data change" for further contributors.

• Other Models

• Here you find 1874 models, 1197 with images and 680 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Tesla; Praha, Bratislava etc.