• Country
• United States of America (USA)

• Manufacturer / Brand
• DuMont Labs, Allen B., Inc.

• Year
• 1957 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 83992

• • alternative name: Dumont Television & Radio

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

• Number of Transistors
• 6

• Semiconductors
• 2N168A 2N168 or. 2N293 2N168 or. 2N293 2N192 or. CK882 2N188 or. CK888 2N188 or. CK888 CK706A or. 1N60 or. 1N295

• Main principle
• Superheterodyne (common); ZF/IF 455 kHz; 2 AF stage(s)

• Tuned circuits
• 5 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Dry Batteries / 6 x C 1.5 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 3.5 inch = 8.9 cm

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

• from Radiomuseum.org
• Model: 1210 Ch= RA-902 - DuMont Labs, Allen B., Inc.

• Shape
• Very small Portable or Pocket-Set (Handheld) < 8 inch.

• Notes

• Dumont Chassis RA-902 is a battery operated portable AM transistorized receiver.

• Circuit diagram reference
• Beitman Radio Diagrams Vol. 18, 1958

• Mentioned in
• Photofact Folder, Howard W. SAMS (Set 375 Folder 8 dated 10-57)

• Author
• Model page created by Egon Penker. See "Data change" for further contributors.

• Other Models

• Here you find 305 models, 158 with images and 246 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from DuMont Labs, Allen B., Inc.