- Country
- United States of America (USA)
- Manufacturer / Brand
- Sentinel Radio Corp., Evanston, Illinois
- Year
- 1939 ??
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 57387
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 8
- Number of Transistors
- Semiconductors
- 10233
- Main principle
- Superhet with RF-stage; ZF/IF 455 kHz
- Tuned circuits
- 7 AM circuit(s)
- Wave bands
- Broadcast plus 2 Short Wave bands.
- Power type and voltage
- AC/DC-set / 115 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 8 inch = 20.3 cm
- from Radiomuseum.org
- Model: 139UE - Sentinel Radio Corp., Evanston
- Notes
- BC (540-1730kHz), SW1 (2.2-7.5MHz) and SW2( 7.5-24.0MHz) bands. 6 push-button station selectors. Tuning eye. Push-pull audio amplifier. 8, 10 or 12 inch speaker.
- External source of data
- Ernst Erb
- Circuit diagram reference
- Rider's Perpetual, Volume 10 = 1939 and before
- Other Models
-
Here you find 710 models, 350 with images and 602 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Sentinel Radio Corp., Evanston, Illinois