• Country
• Czechoslovakia

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

• Year
• 1958 ??

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 110149

• • Brand: Supraphon

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

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 9 cm = 3.5 inch

• Power out
• 0.7 W (unknown quality)

• Material
• Bakelite case

• from Radiomuseum.org
• Model: ARS211 - Tesla; Praha, Bratislava etc.

• Dimensions (WHD)
• 190 x 149 x 115 mm / 7.5 x 5.9 x 4.5 inch

• Notes
• 100 V/0,7 W for p.a. applications. Cabinet contains loudspeaker ARO211 (4 Ohms), potentiometer with on/off switch, and a variable capacitor (presumably for tone control?).

• Net weight (2.2 lb = 1 kg)
• 1 kg / 2 lb 3.2 oz (2.203 lb)

• Source of data
• - - Data from my own collection

• Author
• Model page created by Peter Spies. See "Data change" for further contributors.

• Other Models

• Here you find 1861 models, 1186 with images and 673 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Tesla; Praha, Bratislava etc.