• Country
• Spain

• Manufacturer / Brand
• Marconi Española S.A. (Telmar); Villaverde

• Year
• 1954

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 133761

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

• Number of Tubes
• 6

• Valves / Tubes
• ECH42 EAF42 EAF42 EL41 EM34 AZ41

• Main principle
• Superheterodyne (common); ZF/IF 465 kHz; 2 AF stage(s)

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast plus more than 2 Short Wave bands.

• Power type and voltage
• Alternating Current supply (AC) / 110-130 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical

• Power out
• 4 W (undistorted)

• Material
• Wooden case

• from Radiomuseum.org
• Model: K31 - Marconi Española S.A. Telmar;

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

• Dimensions (WHD)
• 420 x 310 x 210 mm / 16.5 x 12.2 x 8.3 inch

• Notes

• Marconi Española S.A. (Telmar);  receptor K-31

  Corta de 31 a 57 metros con tres ensanches de banda en 19, 25 y 31 metros

  Altavoz elíptico de 11" x 6"

• Net weight (2.2 lb = 1 kg)
• 10 kg / 22 lb 0.4 oz (22.026 lb)

• Price in first year of sale
• 3,293.00 Ptas

• Source of data
• -- Original prospect or advert

• Mentioned in
• Folleto Temporada 1954-55

• Author
• Model page created by a member from E. See "Data change" for further contributors.

• Other Models

• Here you find 199 models, 161 with images and 95 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Marconi Española S.A. (Telmar); Villaverde