• Country
• Switzerland

• Manufacturer / Brand
• Biennophone; (Marke)

• Year
• 1967

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 107256

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

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

• Number of Transistors
• 4

• Semiconductors

• 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
• Powered by external power supply or a main unit. / 24 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: TR-Vorsatz Rigi 41HO - Biennophone; Marke

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 72 x 60 x 110 mm / 2.8 x 2.4 x 4.3 inch

• Notes
• Geradeausempfänger mit 3-stufigem HF-Verstärker, Diodengleichrichter (2 Dioden) und NF-Vorverstärker für sechs HF-TR-Programme.

• Source of data
• -- Collector info (Sammler)

• Other Models

• Here you find 513 models, 295 with images and 347 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Biennophone; (Marke)