• Country
• Switzerland

• Manufacturer / Brand
• Biennophone; (Marke)

• Year
• 1971

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 140462

• • alternative name: Sport AG Biel || Velectra AG

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

• Number of Transistors
• 11

• Semiconductors
• BC108 2N3702 BC108 BC108 BC108 BC108 2N3702 BC108 2N3702 MC140 MC150 SFD121 SFD122 BY164

• Main principle
• TRF with diode detector

• Wave bands
• Long Wave and/or Very Low Frequency (VLF).

• Details
• Wired Wireless Receiver (RF!)

• Power type and voltage
• Alternating Current supply (AC) / 220 Volt

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

• Power out
• 4 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Crans 47-OB - Biennophone; Marke

• Shape
• Tablemodel with Push Buttons.

• Dimensions (WHD)
• 263 x 165 x 128 mm / 10.4 x 6.5 x 5 inch

• Notes
• Lautsprecher: 8x 20 cm.
  Alternative Transistortypen:
  SX3702 oder MPS3702; Endstufe: AD161, AD162 oder SFT367KS, SFT377KS.
  Lampen: 2x Philips 7143D/71 (6V/500 mA).

• Net weight (2.2 lb = 1 kg)
• 1.5 kg / 3 lb 4.9 oz (3.304 lb)

• Price in first year of sale
• 305.00 CHF

• Source of data
• -- Original-techn. papers.

• Author
• Model page created by a member from CH. See "Data change" for further contributors.

• Other Models

• Here you find 510 models, 291 with images and 347 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Biennophone; (Marke)