• Country
• United States of America (USA)

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

• Year
• 1935

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 266798

• • Brand: Airline or Air-Line

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

• Number of Tubes
• 7

• Valves / Tubes
• 78 6A7 78 75 78 42 80

• Main principle
• ZF/IF 465 kHz

• Wave bands
• Broadcast plus 2 Short Wave bands.

• Power type and voltage
• Alternating Current supply (AC) / 50-60 cycles, 110-120 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• Power out
• 4 W (undistorted)

• Material
• Metal case

• from Radiomuseum.org
• Model: Airline Professional 37 - Montgomery Ward & Co. Wards,

• Shape
• Tablemodel, low profile (big size).

• Notes

• Montgomary Ward Airline Professional Model 37.  Three-bands covering 540 to 18,000 kHz. Built by Hallicrafters.

• Price in first year of sale
• 52.95 USD

• Mentioned in
• Radio News (October 1935 pgs. 205 and 249.)

• Literature/Schematics (1)
• Communications Receivers (4th edition page 89)

• Author
• Model page created by Wayne Childress. See "Data change" for further contributors.

• Other Models

• Here you find 2290 models, 1458 with images and 1788 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