• Country
• United States of America (USA)

• Manufacturer / Brand
• Hallicrafters, The; Chicago, IL and Arlington/Grand Prairie, TX

• Year
• 1953 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 43867

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

• Number of Tubes
• 4

• Valves / Tubes
• 1R5 1U4 1U5 3V4

• Main principle
• Superheterodyne (common); ZF/IF 455 kHz

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Line / Storage batteries (perhaps also batteries) / AC/DC 117=110-120 / 7.5 & 90 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 4 inch = 10.2 cm

• Material
• Leather / canvas / plastic - over other material

• from Radiomuseum.org
• Model: TW-25 [.] - Hallicrafters, The; Chicago,

• Shape
• Portable set > 8 inch (also usable without mains)

• Notes

• Hallicrafters model TW-25 is a three power portable superheterodyne receiver.
  Selenium Rectifier, the difference between TW-24 and TW-25 is the colour of the case.

• External source of data
• Ernst Erb

• Mentioned in
• Radios by hallicrafters

• Literature/Schematics (1)
• Beitman Radio Diagrams, Vol. 14, 1954 (page 55)

• Literature/Schematics (2)
• Photofact Folder, Howard W. SAMS (Set 224, Folder 9, Dec. 1953)

• Other Models

• Here you find 979 models, 490 with images and 586 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Hallicrafters, The; Chicago, IL and Arlington/Grand Prairie, TX