• Country
• Czechoslovakia

• Manufacturer / Brand
• Radiotechna, spol. s r. o., Praha-Prelouc

• Year
• 1938/1939

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 23302

• • alternative name: Kresl & spol, CS
  • Brand: Telefunken Praha

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

• Number of Tubes
• 9

• Valves / Tubes
• ACH1 AF3 AF3 ABC1 AM2 AD1 AB2 AF7 AZ1

• Main principle
• Superheterodyne (common); ZF/IF 484 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) / Ø 30 cm = 11.8 inch

• Material
• Wooden case

• from Radiomuseum.org
• Model: Amerigo - Radiotechna, spol. s r. o.,

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

• Dimensions (WHD)
• 520 x 480 x 330 mm / 20.5 x 18.9 x 13 inch

• Notes
• 15 frei programmierbare Stationstasten; Motorabstimmung; automatische Frequenznachregelung (AFC) bestehend aus 2 extra ZF-Kreisen, AB2 und AF7; großer elektrodynamischer Lautsprecher mit 30cm Durchmesser

• Price in first year of sale
• 3,690.00 Kc

• External source of data
• Erb

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

• Other Models

• Here you find 69 models, 62 with images and 53 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Radiotechna, spol. s r. o., Praha-Prelouc