• Country
• United States of America (USA)

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

• Year
• 1941/1942

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 49089

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

• Number of Tubes
• 6

• Valves / Tubes
• 6SD7GT 6J5GT 6SK7GT 6SQ7GT 6K6GT 5Y3G

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

• Wave bands
• Broadcast and Short Wave (SW).

• Power type and voltage
• Alternating Current supply (AC) / 117 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 6 inch = 15.2 cm

• Material
• Wooden case

• from Radiomuseum.org
• Model: 61T22 - Motorola Inc. ex Galvin Mfg.Co

• Shape
• Tablemodel with Push Buttons.

• Dimensions (WHD)
• 18 x 10 x 9.5 inch / 457 x 254 x 241 mm

• Notes

• Built in loop antenna. Five electric push buttons. Tuning Range: Broadcast 540-1720 kc; Short Wave 5.6-12.2 mc

• External source of data
• Ernst Erb

• Source of data
• Collector's Guide to Antique Radios 4. Edition

• Circuit diagram reference
• Rider's Perpetual, Volume 13 = 1942 and before

• Literature/Schematics (1)
• - - Manufacturers Literature

• Literature/Schematics (2)
• Machine Age to Jet Age II (page 201.)

• Literature/Schematics (3)
• Motorola Booklet H-329, for 1942.

• Other Models

• Here you find 4607 models, 2964 with images and 4106 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)