• Country
• Switzerland

• Manufacturer / Brand
• Freco, Frey & Co S.A.; Biel

• Year
• 1962 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 294249

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

• Number of Transistors
• 12

• Semiconductors
• OC44 OC45 OC45 OC71 OC71 OC74 OC74 OC71 OC71 OC71 OC71 OC71 OA70 OA70

• Main principle
• Superheterodyne (common)

• Tuned circuits
• 8 AM circuit(s)

• Wave bands
• Broadcast (MW) and Long Wave.

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

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

• Material
• Leather / canvas / plastic - over other material

• from Radiomuseum.org
• Model: Radio-Alarm RA-3 - Freco, Frey & Co S.A.; Biel

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

• Dimensions (WHD)
• 240 x 180 x 70 mm / 9.4 x 7.1 x 2.8 inch

• Notes

• Das RA-3 ist ein Uhrenradio mit Weckfunktion.

• Net weight (2.2 lb = 1 kg)
• 1.7 kg / 3 lb 11.9 oz (3.744 lb)

• Literature/Schematics (1)
• -- Schematic

• Author
• Model page created by Adalbert Gebhart. See "Data change" for further contributors.

• Other Models

• Here you find 3 models, 3 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Freco, Frey & Co S.A.; Biel