• Country
• United States of America (USA)

• Manufacturer / Brand
• Montgomery Ward & Co. (Wards, Airline); Chicago, IL

• Year
• 1939

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 48494

• • Brand: Airline or Air-Line

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

• Number of Tubes
• 7

• Valves / Tubes
• 6SA7 6SK7 6SQ7 6P5G 6AD6G 6AC5G 5Y3G

• Main principle
• Superheterodyne (common); ZF/IF 465 kHz; 3 AF stage(s)

• Tuned circuits
• 6 AM circuit(s)

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

• Power type and voltage
• Alternating Current supply (AC) / 105-125 Volt

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

• Power out
• 2.5 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: 93BR-715B Series A - Montgomery Ward & Co. Wards,

• Shape
• Tablemodel with Push Buttons.

• Dimensions (WHD)
• 16 x 15 x 10 inch / 406 x 381 x 254 mm

• Notes
• Frequency coverage: B.C. band 550 - 1600 kc, Shortwave 5.5 - 18 Mc. 6 station pushbuttons.

• External source of data
• Ernst Erb

• Source of data
• Rider's Perpetual, Volume 11 = ca. 1940 and before

• Circuit diagram reference
• Rider's Perpetual, Volume 11 = ca. 1940 and before

• Mentioned in
• Rider's 11-33, 11-39

• Other Models

• Here you find 2281 models, 1450 with images and 1779 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Montgomery Ward & Co. (Wards, Airline); Chicago, IL