04BR-729 Order= P462 B 729
Montgomery Ward & Co. (Wards, Airline); Chicago, IL
- Country
- United States of America (USA)
- Manufacturer / Brand
- Montgomery Ward & Co. (Wards, Airline); Chicago, IL
- Year
- 1940/1941
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 47514
-
- Brand: Airline or Air-Line
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 7
- Main principle
- Superheterodyne (common); ZF/IF 455 kHz; 2 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
- 3 W (unknown quality)
- Material
- Wooden case
- from Radiomuseum.org
- Model: 04BR-729 Order= P462 B 729 - Montgomery Ward & Co. Wards,
- Dimensions (WHD)
- 15.25 x 17.25 x 9 inch / 387 x 438 x 229 mm
- Notes
- BC (535-1600 kHz) and SW (5.4-18.4 MHz) bands. Loop antenna as first RF circuit for BC band. Push-pull audio amplifier.
- Price in first year of sale
- 24.95 $
- External source of data
- Ernst Erb
- Circuit diagram reference
- Rider's Perpetual, Volume 14 = 1944 = before 1943
- Mentioned in
- Cathedral & Tombstone Radios (page 48.)
- Literature/Schematics (4)
- Montgomery Ward Catalogs (Wards, Airline) (Fall/Winter 1940/41, No. 133, page 702. Spring/Summer 1941, page 699.)
- 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