• Country
• Spain

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

• Year
• 1947 ??

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 112254

• • alternative name: ERMSA

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

• Wave bands
• - without

• Power type and voltage
• Dry Batteries / 4,5 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Electropolímetro - Maymo, Escuela Radio;

• Dimensions (WHD)
• 118 x 175 x 60 mm / 4.6 x 6.9 x 2.4 inch

• Notes

• Electropolímetro.
  Comprobador universal del curso por correspondencia de Escuela Radio Maymo.
  Construido en las lecciones prácticas nº 14 (Voltímetro universal para AC/DC, instrumento de la parte inferior), nº 21 (Volamperhómetro para DC y medida de resistencias, instrumento de la parte superior) y nº 33 (Medidor de salida. Bananas M.S.)

  Volamperhómetro. Escalas DC
  10 mA / 4,5 V/ 225 V/ 10.000 Ω

  Voltímetro. Escalas DC/AC
  30 V/ 90 V/ 300 V
   

  Tester combinato con due strumenti. Strumento superiore misura solo dc 0-4,5, 0-225 Volt, 0-10 mA, 0-10000 ohm, strumento inferiore per ac e dc 0-30-90- 300 Volt.
  First instrument measures dc 0-4,5, 0-225 Volt, 0-10 mA, 0-10000 ohm, latter instrument for ac and dc 0-30-90-300 Volt.

   

• Net weight (2.2 lb = 1 kg)
• 0.580 kg / 1 lb 4.4 oz (1.278 lb)

• Mentioned in
• -- Original prospect or advert

• 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.