• Country
• Czechoslovakia

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

• Year
• 1946 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 135478

• • Brand: Supraphon

• Number of Tubes
• 12

• Valves / Tubes
• ECH4 ECH4 EBL1 AZ1 EM4 EF22 EF22 EBL21 4654 4654 AZ4 AZ4

• Main principle
• Superheterodyne (common)

• Wave bands
• Broadcast, Long Wave and Short Wave.

• Details
• Record Player (perh.Changer)

• Power type and voltage
• Alternating Current supply (AC) / 110-240 Volt

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

• Material
• Wooden case

• from Radiomuseum.org
• Model: 512011 - Tesla; Praha, Bratislava etc.

• Shape
• Tablemodel, high profile (upright - NOT Cathedral nor decorative).

• Dimensions (WHD)
• 480 x 680 x 400 mm / 18.9 x 26.8 x 15.7 inch

• Notes
• Head office radio centre: record player Paillard, power audio amplifier, receiver similar to Mikrofona MK375. The built in loudspeaker is for listening-in only.

• Source of data
• -- Collector info (Sammler)

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

• Other Models

• Here you find 1838 models, 1159 with images and 668 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Tesla; Praha, Bratislava etc.