• Country
• Spain

• Manufacturer / Brand
• Maymo, Escuela Radio; Barcelona etc.

• Year
• 1955 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 115212

• • alternative name: ERMSA

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

• Number of Tubes
• 1

• Valves / Tubes
• UF41

• Main principle
• TRF with regeneration

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Powered by external power supply or a main unit. / DC 110 & AC 12,6 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Receptor de una lampara - Maymo, Escuela Radio;

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 155 x 110 x 130 mm / 6.1 x 4.3 x 5.1 inch

• Notes
• Broadcast TRF receiver. Power supply by an external unit.
  Ricevitore sperimentale a reazione per onde medie da 550-1100KHz, ascolto in cuffia, l'apparecchio viene alimentato da una unità esterna.

• Mentioned in
• - - Data from my own collection

• Author
• Model page created by Giuseppe Antonio Tusini. See "Data change" for further contributors.

• Other Models

• Here you find 37 models, 34 with images and 16 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Maymo, Escuela Radio; Barcelona etc.