• Country
• Spain

• Manufacturer / Brand
• Trawis Radio; Barcelona

• Year
• 1960 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 354633

• Number of Transistors
• 7

• Semiconductors
• OC170 OC169 OC169 OC71 OC71 OC72 OC72

• Main principle
• Superheterodyne (common)

• Tuned circuits
• 5 AM circuit(s)

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

• Power type and voltage
• Dry Batteries / AA: 4 x 1,5 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 7 cm = 2.8 inch

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Trawistor TW-627 - Trawis Radio; Barcelona

• Shape
• Very small Portable or Pocket-Set (Handheld) < 8 inch.

• Dimensions (WHD)
• 155 x 95 x 45 mm / 6.1 x 3.7 x 1.8 inch

• Net weight (2.2 lb = 1 kg)
• 0.375 kg / 0 lb 13.2 oz (0.826 lb)

• Author
• Model page created by Joan lluis Madrenas-Palou. See "Data change" for further contributors.

• Other Models

• Here you find 2 models, 2 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Trawis Radio; Barcelona