• Country
• Spain

• Manufacturer / Brand
• Herfor; Radioelectrónica Fortuny; Barcelona

• Year
• 1962 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 124946

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

• Number of Transistors
• 7

• Semiconductors
• OC170 OC169 OC169 OC75 OC71 OC74 OC74 OA79

• Main principle
• Superheterodyne (common); ZF/IF 470 kHz

• Tuned circuits
• 5 AM circuit(s)

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

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

• Loudspeaker
• 2 Loudspeakers

• Power out
• 1 W (undistorted)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Niza TR702 - Herfor; Radioelectrónica

• Shape
• Tablemodel, low profile (big size).

• Dimensions (WHD)
• 422 x 238 x 167 mm / 16.6 x 9.4 x 6.6 inch

• Notes

• Bandas de frecuencia: onda normal de 525 a 1625 Kc, onda corta de 5,5 MC (54,5 m) a 18 Mc (16,6 m). Dos altavoces, uno de 12,7 cm (5") y otro de 7,65 cm (3").

  7 transistores y 2 diodos.

• Net weight (2.2 lb = 1 kg)
• 5 kg / 11 lb 0.2 oz (11.013 lb)

• Price in first year of sale
• 3,170.00 ESP

• Literature/Schematics (1)
• -- Original prospect or advert

• Literature/Schematics (2)
• -- Schematic

• Author
• Model page created by Diego Fernandez-Fernandez. See "Data change" for further contributors.

• Other Models

• Here you find 25 models, 23 with images and 8 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Herfor; Radioelectrónica Fortuny; Barcelona