• Country
• Spain

• Manufacturer / Brand
• Comercial Radio Bertrán; Electrónica Bertrán; ELBE; Barcelona

• Year
• 1945 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 118226

• Number of Tubes
• 5

• Valves / Tubes
• 6A8GT ABC1 unknown_Tube unknown_Tube 80

• Main principle
• Superheterodyne (common)

• Wave bands
• Broadcast and Short Wave (SW).

• Power type and voltage
• Alternating Current supply (AC) / 125 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 15 cm = 5.9 inch

• Material
• Wooden case

• from Radiomuseum.org
• Model: Dervy 111 - Comercial Radio Bertrán;

• Shape
• Tablemodel with Push Buttons.

• Dimensions (WHD)
• 390 x 290 x 210 mm / 15.4 x 11.4 x 8.3 inch

• Source of data
• - - Data from my own collection

• Author
• Model page created by José Maria Santos-Sanchez. See "Data change" for further contributors.

• Other Models

• Here you find 276 models, 111 with images and 84 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Comercial Radio Bertrán; Electrónica Bertrán; ELBE; Barcelona