- Country
- United States of America (USA)
- Manufacturer / Brand
- Wells-Gardner & Co.; Chicago
- Year
- 1936
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 65502
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 8
- Main principle
- Superhet with RF-stage; ZF/IF 456 kHz; 2 AF stage(s)
- Tuned circuits
- 7 AM circuit(s)
- Wave bands
- Broadcast plus 2 Short Wave bands.
- Power type and voltage
- Alternating Current supply (AC) / 115-230 Volt
- Loudspeaker
- Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 10 inch = 25.4 cm
- Material
- Wooden case
- from Radiomuseum.org
- Model: 7L - Wells-Gardner & Co.; Chicago
- Shape
- Tablemodel, Tombstone = decorative upright, not cathedral but can have rounded edges.
- Notes
-
The output transformer core is date stamped 26 March 1936.
See also Gulbransen 7L 210-250 V New Zealand version with No.2 dial and New Zealand made cabinet.
- External source of data
- Ernst Erb
- Circuit diagram reference
- Rider's Perpetual, Volume 8 = 1937 and before
- Literature/Schematics (1)
- Gernsback Official Radio Service Manual (Vol. 7, pages 1442-1445.)
- Other Models
-
Here you find 333 models, 105 with images and 305 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Wells-Gardner & Co.; Chicago