• Country
• Spain

• Manufacturer / Brand
• Inter Electrónica, S.A., Inter-Grundig, S.A.; Barcelona

• Year
• 1970 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 326714

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

• Number of Transistors
• 10

• Semiconductors

• Main principle
• Superheterodyne (common); ZF/IF 455/10700 kHz

• Wave bands
• Broadcast, Short Wave plus FM or UHF.

• Power type and voltage
• Line / Batteries (any type) / 125; 220 / C: 6 x 1,5 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 6 cm = 2.4 inch

• Power out
• 0.5 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Euromodul 70-B TRM-278-B - Inter Electrónica, S.A., Inter

• Shape
• Portable set > 8 inch (also usable without mains)

• Dimensions (WHD)
• 400 x 140 x 100 mm / 15.7 x 5.5 x 3.9 inch

• Notes

• Inter Electrónica, S.A., Euromodul 70-B TRM-278-B

  Lleva antena telescópica orientable que sobresale del lateral

  Tiene 3 bandas:

  OM: 539 a 1625 kHz
  OC: 5.8 a 15 MHz
  FM: 88 a 108 MHz

  Conexiones traseras:

  Conectividad con antena externa de FM de 300 Ohms
  Conectividad con antena externa de AM
  Toma de tierra

• Net weight (2.2 lb = 1 kg)
• 3.5 kg / 7 lb 11.3 oz (7.709 lb)

• Author
• Model page created by Josh Toreno. See "Data change" for further contributors.

• Other Models

• Here you find 337 models, 183 with images and 191 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Inter Electrónica, S.A., Inter-Grundig, S.A.; Barcelona