• Country
• Germany

• Manufacturer / Brand
• Detex-Radio J.P. Hoeffener & Co.; Berlin

• Year
• 1934

• Category
• Radio module post 1925 (not a part, not a key)

• Radiomuseum.org ID
• 88044

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

• Main principle
• RF-Circuit or wave trap (separate, can also be an antenna with amp.)

• Tuned circuits
• 1 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Bakelite case

• from Radiomuseum.org
• Model: Juwel - Detex-Radio J.P. Hoeffener &

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 175 x 80 x 155 mm / 6.9 x 3.1 x 6.1 inch

• Notes
• Selektiver, im Bereich zwischen 200 bis 580 Meter abstimmbarer Vorkreis.

• Net weight (2.2 lb = 1 kg)
• 0.670 kg / 1 lb 7.6 oz (1.476 lb)

• Price in first year of sale
• 20.00 RM

• External source of data
• Günter Foltis, Wernigerode

• Mentioned in
• Funkgeschichte der GFGF (164, S. 293/294)

• Literature/Schematics (1)
• Der Radio-Händler / Der Rundfunk-Händler (ab Jan. 1939) (Nov. 1934)

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

• Other Models

• Here you find 25 models, 25 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Detex-Radio J.P. Hoeffener & Co.; Berlin