• Country
• Czechoslovakia

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

• Year
• 1959/1960

• Category
• Television Receiver (TV) or Monitor

• Radiomuseum.org ID
• 217915

• • Brand: Supraphon

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

• Number of Tubes
• 18

• Valves / Tubes
• EF80 PABC80 PL82 PCC84 PCF82 EF80 EF80 PCF82 PL83 ECC82 ECC82 PL82 ECC82 PABC80 PL81 PY83 DY86 430QP44

• Main principle
• Superheterodyne (common)

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Alternating Current supply (AC) / 220/240 Volt

• Loudspeaker
• 2 Loudspeakers / Ø 20 cm = 7.9 inch

• Power out
• 1.5 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Astra 4206U-6 - Tesla; Praha, Bratislava etc.

• Shape
• Tablemodel, low profile (big size).

• Dimensions (WHD)
• 550 x 490 x 560 mm / 21.7 x 19.3 x 22 inch

• Notes
• 12 channels (band I and III), OIRT norm, loundspeakers main 20cm and tweeter 8.5cm, power consuption 140W, improved version of the 4206U-2 type

• Net weight (2.2 lb = 1 kg)
• 29 kg / 63 lb 14 oz (63.877 lb)

• Mentioned in
• Ceskoslovenske Rozhlasove a Televizni Prijimace I a II

• Author
• Model page created by Michal Patek. See "Data change" for further contributors.

• Other Models

• Here you find 1844 models, 1165 with images and 669 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Tesla; Praha, Bratislava etc.