- Country
- United States of America (USA)
- Manufacturer / Brand
- DeWald Radio Mfg. Corp., Pierce Airo Inc.
- Year
- 1955 ?
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 37751
-
- Brand: Pierce Airo
Beitman
Beitman
Picture from service manual.
Sams Photofact Folders
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 5
- Main principle
- Superheterodyne (common); ZF/IF 455 kHz; 2 AF stage(s)
- Tuned circuits
- 6 AM circuit(s)
- Wave bands
- Broadcast plus 2 Short Wave bands.
- Power type and voltage
- AC/DC-set / 117V = 105 -125 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 5 inch = 12.7 cm
- Material
- Plastics (no bakelite or catalin)
- from Radiomuseum.org
- Model: E-520 - DeWald Radio Mfg. Corp.,
- Shape
- Tablemodel, with any shape - general.
- Notes
-
Dewald model E-520 is an AC-DC operated 3 band superheterodyne receiver with loop antenna.
- External source of data
- Ernst Erb
- Source of data
- Collector's Guide to Antique Radios 4. Edition
- Circuit diagram reference
- Beitman Radio Diagrams Vol. 11, 1951
- Mentioned in
- The Radio Collector's Directory and Price Guide 1921 - 1965 (Rider's Perpetual, Volume 22)
- Literature/Schematics (1)
- Photofact Folder, Howard W. SAMS (Date 4-55, Set 274, Folder 6)
- Literature/Schematics (2)
- Photofact Folder, Howard W. SAMS (Set 128 Folder 5 dated 3-51)
- Other Models
-
Here you find 442 models, 195 with images and 343 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from DeWald Radio Mfg. Corp., Pierce Airo Inc.