• Country
• Czechoslovakia

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

• Year
• 1953 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 109166

• • Brand: Supraphon

• Number of Tubes
• 5

• Valves / Tubes
• UCH21 UCH21 UBL21 UY1N EM11

• Main principle
• Superheterodyne (common)

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

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

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

• from Radiomuseum.org
• Model: 409U - Tesla; Praha, Bratislava etc.

• Dimensions (WHD)
• 350 x 300 x 160 mm / 13.8 x 11.8 x 6.3 inch

• Notes
• Eine Version der Standardbaureihe 405U.

• Mentioned in
• -- Collector info (Sammler)

• Author
• Model page created by Wolfgang Lill. 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.