• Country
• Switzerland

• Manufacturer / Brand
• Biennophone; (Marke)

• Year
• 1981–1987

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 172587

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

• Number of Transistors
• 4

• Semiconductors
• unknown_tr TDA1905

• 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-NA - Biennophone; Marke

• Shape
• Tablemodel with Push Buttons.

• Dimensions (WHD)
• 330 x 140 x 165 mm / 13 x 5.5 x 6.5 inch

• Notes
• Biennophone Crans 47-NA, HF-Drahtfunk Empfänger.

• Net weight (2.2 lb = 1 kg)
• 1.6 kg / 3 lb 8.4 oz (3.524 lb)

• Price in first year of sale
• 395.00 CHF

• Author
• Model page created by Bruno Bühler. See "Data change" for further contributors.

• Other Models

• Here you find 512 models, 293 with images and 346 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Biennophone; (Marke)