• Country
• Spain

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

• Year
• 1957 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 278133

• Number of Tubes
• 5

• Valves / Tubes
• 6BE6 6BA6 6AT6 6AQ5 6X4

• Main principle
• Superheterodyne (common); ZF/IF 470 kHz; 1 AF stage(s)

• Tuned circuits
• 6 AM circuit(s)

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

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

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 10 cm = 3.9 inch

• Power out
• 4 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: D-850 - Comercial Radio Bertrán;

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

• Dimensions (WHD)
• 380 x 240 x 180 mm / 15 x 9.4 x 7.1 inch

• Net weight (2.2 lb = 1 kg)
• 4.7 kg / 10 lb 5.6 oz (10.352 lb)

• Price in first year of sale
• 1,200.00 pts

• Author
• Model page created by Carlos Saavedra. See "Data change" for further contributors.

• Other Models

• Here you find 275 models, 110 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