• Country
• United States of America (USA)

• Manufacturer / Brand
• Motorola Inc. (ex Galvin Mfg.Co. Chicago); Schaumburg (IL)

• Year
• 1937/1938

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 49294

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

• Number of Tubes
• 9

• Valves / Tubes
• 6A8G 6J5G 6K7G 6K7G 6G5 6H6G 6J5G 6V6G 5Y3

• Main principle
• Superheterodyne (common); ZF/IF 465 kHz

• Tuned circuits
• 8 AM circuit(s)

• Wave bands
• Broadcast, Short Wave(s) and Police.

• Power type and voltage
• Alternating Current supply (AC) / 115 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 10 inch = 25.4 cm

• Power out
• 7.5 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: 9-Y Ch= 9-1 - Motorola Inc. ex Galvin Mfg.Co

• Shape
• Console with any shape - in general

• Dimensions (WHD)
• 23 x 39.25 x 13.5 inch / 584 x 997 x 343 mm

• Notes

• Tuning Range: 540 to 1720 kc, 2200 to 7000 kc and 7000 to 22,000 kc (kHz).

• Price in first year of sale
• 89.95 $

• External source of data
• Ernst Erb

• Source of data
• Pre-War Consoles

• Circuit diagram reference
• Rider's Perpetual, Volume 8 = 1937 and before

• Mentioned in
• The Radio Collector's Directory and Price Guide 1921 - 1965

• Literature/Schematics (3)
• Motorola Folder for 1938.

• Other Models

• Here you find 4646 models, 2969 with images and 4146 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Motorola Inc. (ex Galvin Mfg.Co. Chicago); Schaumburg (IL)