• Country
• Czechoslovakia

• Manufacturer / Brand
• Modry Bod, Praha-Kolin

• Year
• 1939/1940

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 23054

• • Brand: Ideal-Radio (Blaupunkt CS)

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

• Number of Tubes
• 9

• Valves / Tubes
• EF11 ECH11 EBF11 AL4 EFM11 EF12 EB11 EF11 AZ1

• Main principle
• Superhet with RF-stage; ZF/IF 491 kHz

• Tuned circuits
• 7 AM circuit(s)

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

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

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Ideal Radio Aida S979 - Modry Bod, Praha-Kolin

• Shape
• Tablemodel with Push Buttons.

• Dimensions (WHD)
• 628 x 348 x 305 mm / 24.7 x 13.7 x 12 inch

• Notes
• Mechanische Senderspeicherung mit Motorantrieb und AFC. Variable Bandbreite.

• Net weight (2.2 lb = 1 kg)
• 21.5 kg / 47 lb 5.7 oz (47.357 lb)

• Price in first year of sale
• 3,480.00 CSK

• External source of data
• Erb

• Source of data
• Ceskoslovenske prijimace 1933-1945, Baudys 1947

• Other Models

• Here you find 41 models, 35 with images and 40 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Modry Bod, Praha-Kolin