• Country
• Mexico

• Manufacturer / Brand
• Punto Azul, Construcciones Electrónicas SA; Mexico - see also Blaupunkt (D)

• Year
• 1961 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 320503

• Number of Tubes
• 3

• Valves / Tubes
• ECH81 EBF89 ECL82

• Number of Transistors

• Semiconductors
• Selengleichrichter

• Main principle
• Superheterodyne (common)

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

• Power type and voltage
• Alternating Current supply (AC) / 120 Volt

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

• Material
• Bakelite or Plastics (type unknown)

• from Radiomuseum.org
• Model: Mitla 20120 - Punto Azul, Construcciones

• Shape
• Tablemodel with Push Buttons.

• Notes

• Wave bands:

  • MW (OL) 520 ... 1600 kHz
  • SW (OC) 6 ... 18 MHz

  The type 20120 is not entirely certain (see pictures).

• Other Models

• Here you find 9 models, 6 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Punto Azul, Construcciones Electrónicas SA; Mexico - see also Blaupunkt (D)