• Country
• Spain

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

• Year
• 1952

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 62503

• Number of Tubes
• 4

• Valves / Tubes
• 12BE6 12BA6 12AV6 50C5

• Number of Transistors

• Semiconductors
• R125/100

• Main principle
• Superheterodyne (common)

• Wave bands
• Broadcast plus 2 Short Wave bands.

• Power type and voltage
• AC/DC-set / 110-125 Volt

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

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: UM-137 - Marconi Española S.A. Telmar;

• Shape
• Tablemodel without push buttons, Mantel/Midget/Compact up to 14

• Dimensions (WHD)
• 220 x 140 x 120 mm / 8.7 x 5.5 x 4.7 inch

• Notes

• La chapa pone 5 valvulas, pero lleva 4 y Rectificador sólido R125/100.

• External source of data
• Ernst Erb

• Source of data
• Radio Historia y Técnica, J.J.E.

• Other Models

• Here you find 191 models, 148 with images and 94 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Marconi Española S.A. (Telmar); Villaverde