• Country
• United States of America (USA)

• Manufacturer / Brand
• Unknown - CUSTOM BUILT: USA

• Year
• 1935 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 362655

• Number of Tubes
• 4

• Valves / Tubes
• 6D6 6C6 43 25Z5

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

• Tuned circuits
• 2 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• AC/DC-set / 110 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Diamond Unknown TRF - Unknown - CUSTOM BUILT: USA

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 11.5 x 6.75 x 5 inch / 292 x 171 x 127 mm

• Net weight (2.2 lb = 1 kg)
• 6 lb 5 oz (6.313 lb) / 2.866 kg

• Author
• Model page created by Dan Dobrick. See "Data change" for further contributors.

• Other Models

• Here you find 265 models, 221 with images and 10 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Unknown - CUSTOM BUILT: USA