• Country
• Czechoslovakia

• Manufacturer / Brand
• REL, Electrum; Brno

• Year
• 1936/1937 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 111807

• Number of Tubes
• 4

• Valves / Tubes
• AF7 AC2 AL1 AZ1

• Main principle
• TRF with regeneration; Reaction

• Tuned circuits
• 1 AM circuit(s)

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

• Power type and voltage
• Alternating Current supply (AC) / 115-240 Volt

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

• Material
• Wooden case

• from Radiomuseum.org
• Model: 303 - REL, Electrum; Brno

• Shape
• Tablemodel, high profile (upright - NOT Cathedral nor decorative).

• Dimensions (WHD)
• 360 x 400 x 240 mm / 14.2 x 15.7 x 9.4 inch

• Price in first year of sale
• 980.00 Kč

• Source of data
• -- Original prospect or advert

• Author
• Model page created by Leo Brtna. See "Data change" for further contributors.

• 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