- Country
- United States of America (USA)
- Manufacturer / Brand
- Lear Inc.; Grand Rapids and Los Angeles
- Year
- 1946
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 46136
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 6
- Main principle
- Superhet with RF-stage; 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 / 117 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 5 inch = 12.7 cm
- from Radiomuseum.org
- Model: 663 - Lear Inc.; Grand Rapids and
- Notes
- Built-in loop antenna as first RF circuit.
- External source of data
- Ernst Erb
- Circuit diagram reference
- Rider's Perpetual, Volume 16 = ca. 1948 and before
- Other Models
-
Here you find 46 models, 27 with images and 40 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Lear Inc.; Grand Rapids and Los Angeles