• Country
• Czechoslovakia

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

• Year
• 1965/1966

• Category
• Television Receiver (TV) or Monitor

• Radiomuseum.org ID
• 87174

• • Brand: Supraphon

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

• Number of Tubes
• 17

• Valves / Tubes
• PCC88 PCF82 EF183 EF80 EF80 PCL84 EF80 EF80 PCL86 ECH84 ECH84 PCL85 ECH84 PL500 PY88 DY86 590QQ44

• Main principle
• Superheterodyne (common)

• Wave bands
• Wave Bands given in the notes.

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

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

• Power out
• 2.5 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Orchidea 4212U-1 - Tesla; Praha, Bratislava etc.

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

• Notes
• Schwarz-weiß Bildröhre 367 × 472 mm; Bild-Tonabstand 6,5 MHz (OIRT-Norm), 12 Kanäle im Band I und III (48,5-56,5 MHz, 58-66 MHz, 76-100 MHz, 174-230 MHz.

• Mentioned in
• Ceskoslovenske Rozhlasove a Televizni Prijimace a Zesilovace

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

• Other Models

• Here you find 1832 models, 1138 with images and 643 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Tesla; Praha, Bratislava etc.