• Country
• United States of America (USA)

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

• Year
• 1947/1948

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 48298

• • Brand: Airline or Air-Line

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

• Number of Tubes
• 5

• Valves / Tubes
• 12SA7 12SK7 12SQ7 50L6 35Z5

• Main principle
• Superheterodyne (common); ZF/IF 455 kHz; 2 AF stage(s)

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• AC/DC-set / 105-125 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 4 inch = 10.2 cm

• Power out
• 0.96 W (unknown quality)

• Material
• Bakelite case

• from Radiomuseum.org
• Model: Airline 74BR-1502B Order= 62 A 1502M [ivory] - Montgomery Ward & Co. Wards,

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 8 x 5.5 x 4.5 inch / 203 x 140 x 114 mm

• Notes

• Color = Ivory (painted bakelite).

  Table Top Radios Vol. 1 erroneously lists this model as 74BR-1501B, and the walnut (brown) version 74BR-1501B as 74BR-1501. Radio CollectorGrinder specifies a metal case, wich is an error.

• Price in first year of sale
• 16.95 $

• External source of data
• Ernst Erb

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

• Circuit diagram reference
• Rider's Perpetual, Volume 17 = 1948 and before

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

• Literature/Schematics (1)
• Beitman Radio Diagrams, Vol. 09, 1949

• Literature/Schematics (2)
• Table Top Radios Vol. 1 Stein 98 (page 36.)

• Literature/Schematics (3)
• Photofact Folder, Howard W. SAMS (Date 1946, Set 2-26)

• Literature/Schematics (4)
• Montgomery Ward Catalogs (Wards, Airline) (Fall/Winter 1947/48, page 859.)

• 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