• Country
• Czechoslovakia

• Manufacturer / Brand
• REL, Electrum; Brno

• Year
• 1936/1937

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 23227

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

• Number of Tubes
• 4

• Valves / Tubes
• AK2 AF7 AL4 AZ1

• Main principle
• Superhet, single span (BC/MW and LW in 1 band); ZF/IF 1620 kHz; Reaction

• Tuned circuits
• 5 AM circuit(s)

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

• Power type and voltage
• Alternating Current supply (AC)

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

• Material
• Wooden case

• from Radiomuseum.org
• Model: Rel Rival 351 - REL, Electrum; Brno

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 480 x 300 x 280 mm / 18.9 x 11.8 x 11 inch

• Notes

• Wavebands:

  1: SW, 20 ... 50 m
  2: MW+LW 200 ... 2000 m in one range.

  No IF amplification, adjustabe IF reaction.

• Price in first year of sale
• 1,490.00 Kc

• External source of data
• Erb

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

• Other Models

• Here you find 49 models, 28 with images and 33 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from REL, Electrum; Brno