• Country
• United States of America (USA)

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

• Year
• 1940 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 47548

• • Brand: Airline or Air-Line

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

• Number of Tubes
• 7

• Valves / Tubes
• 12SA7 12SK7 12SK7 6L5G 12SQ7 35L6GT 35Z5GT

• Main principle
• Superheterodyne (common); ZF/IF 456 kHz; 2 AF stage(s)

• Tuned circuits
• 6 AM circuit(s)

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

• Power type and voltage
• AC/DC-set / 117 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 6 inch = 15.2 cm

• Power out
• 1.3 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: 04WG-731 Order= P462 C 731 - Montgomery Ward & Co. Wards,

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

• Dimensions (WHD)
• 16.5 x 9 x 7.25 inch / 419 x 229 x 184 mm

• Notes
• Bands are 528 - 1,600 Kc and 9,000 - 12,200 Kc

• Price in first year of sale
• 16.95 $

• External source of data
• Ernst Erb

• Circuit diagram reference
• Rider's Perpetual, Volume 12 = ca. 1941 and before

• Literature/Schematics (4)
• Montgomery Ward Catalogs (Wards, Airline) (Spring/Summer 1941, page 699.)

• Other Models

• Here you find 2291 models, 1459 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