• Country
• France

• Manufacturer / Brand
• Berrens, J.-H. (JHB, J.H.B.), Abelé; Paris

• Year
• 1925

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 107456

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

• Number of Tubes
• 4

• Valves / Tubes
• Radio-Micro Radio-Micro Radio-Micro Radio-Micro

• Main principle
• TRF (Tuned-Radio-Frequency but use of regeneration unknown)

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

• Power type and voltage
• Storage and/or dry batteries / 3 & 4 & 80 Volt

• Loudspeaker
• - This model requires external speaker(s).

• Material
• Wooden case, TUBES VISIBLE.

• from Radiomuseum.org
• Model: B 4 - Berrens, J.-H. JHB, J.H.B.,

• Shape
• Tablemodel, Box - most often with Lid (NOT slant panel).

• Dimensions (WHD)
• 430 x 220 x 240 mm / 16.9 x 8.7 x 9.4 inch

• Notes

• 1 HF - 1 Dét. réaction - 2 BF.

• Net weight (2.2 lb = 1 kg)
• 2.5 kg / 5 lb 8.1 oz (5.507 lb)

• Price in first year of sale
• 935.00 FRF

• Mentioned in
• -- Original prospect or advert (La TSF Moderne No. 64, Oct. 1925)

• Literature/Schematics (1)
• Le Guide du Collectionneur TSF Biraud/Foster, Vol. I (page 108)

• Author
• Model page created by John Koster. See "Data change" for further contributors.

• Other Models

• Here you find 27 models, 16 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Berrens, J.-H. (JHB, J.H.B.), Abelé; Paris