H-122 Duo

• Country
• United States of America (USA)

• Manufacturer / Brand
• Westinghouse El. & Mfg. Co. - see also Canadian W.

• Year
• 1946/1947

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 66209

• • alternative name: Westinghouse El. Int.

• Picture
• Schematics

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

• Number of Tubes
• 6

• Valves / Tubes
• 6SA7 6SF7 6SC7 25L6GT 25L6GT 25Z6GT

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

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Details
• Changer (Record changer)

• Power type and voltage
• Alternating Current supply (AC) / 105 - 120 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 6.7 inch = 17 cm

• Power out
• 5 W (unknown quality)

• Material
• Various materials

• from Radiomuseum.org
• Model: H-122 Duo - Westinghouse El. & Mfg. Co. -

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

• Dimensions (WHD)
• 14.7 x 9 x 18 inch / 373 x 229 x 457 mm

• Notes

• Radio is Bakelite, Phono is wood. Radio is detachable from Phono. Self Contained Loop Antenna.

  See also Canadian model RA-607.

• External source of data
• Ernst Erb

• Source of data
• The Radio Collector's Directory and Price Guide 1921 - 1965

• Circuit diagram reference
• Rider's Perpetual, Volume 15 = 1947 and before

• Mentioned in
• Collector's Guide to Antique Radios 4. Edition (and Beitman 1946)

• Literature/Schematics (1)
• Photofact Folder, Howard W. SAMS (Dat 10-46, set 6, folder 466-35)

• Literature/Schematics (2)
• Radio Retailing (Radio & Television R.) (January 1946 page 18. January 1947 page 20/21.)

• Literature/Schematics (3)
• -- Original prospect or advert (The Westinghouse Folder for 1947.)

• Other Models

• Here you find 3113 models, 1740 with images and 2632 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Westinghouse El. & Mfg. Co. - see also Canadian W.