• Country
• United States of America (USA)

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

• Year
• 1941

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 47626

• • Brand: Airline or Air-Line

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

• Number of Tubes
• 7

• Valves / Tubes
• 6S7G 6SA7 6S7G 6T7G 6L5G 6SC7 0Z4

• Main principle
• Superhet with RF-stage; ZF/IF 455 kHz; 2 AF stage(s)

• Tuned circuits
• 7 AM circuit(s)

• Wave bands
• Broadcast, Short Wave(s) and Police.

• Power type and voltage
• Line / Batteries (any type) / 6; 105-125; 200-250 AC/DC Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 8 inch = 20.3 cm

• Power out
• 2 W (unknown quality)

• from Radiomuseum.org
• Model: 14BR-742A - Montgomery Ward & Co. Wards,

• Notes
• BC (540-1720 kHz), TROP (2.3 - 7.2 MHz) and SW (7.0-23.0 MHz) bands. Push-pull audio amplifier. Built-in vibrator for B+ in battery operation.

• External source of data
• Ernst Erb

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

• Mentioned in
• Riders 13-31, 13-32

• Other Models

• Here you find 2290 models, 1459 with images and 1786 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