- Country
- United States of America (USA)
- Manufacturer / Brand
- National Company; Cambridge & Malden (MA)
- Year
- 1933/1934 ?
- Category
- Commercial Receiver (may include amateur bands)
- Radiomuseum.org ID
- 85183
-
- alternative name: National Toy Co.
- Brand: Thrillbox
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 9
- Main principle
- Superhet with RF-stage; ZF/IF 500 kHz; 1 AF stage(s)
- Tuned circuits
- 9 AM circuit(s)
- Wave bands
- Short Wave (SW only)
- Power type and voltage
- Alternating Current supply (AC) / 6 / 170 Volt
- Loudspeaker
- - For headphones or amp.
- Material
- Metal case
- from Radiomuseum.org
- Model: AGS [var 3] - National Company; Cambridge &
- Shape
- Rack
- Notes
- covering 1500 - 20000 kHz, five sets of plug-in coils, four sets of bandspread coils for amateur bands 160 - 20 m,
different tube layout, use of a 236 instead of 237 in BFO circuit
matching external power supply 5886AB
- Source of data
- Communications Receivers
- Circuit diagram reference
- Rider's Perpetual, Volume 3 = 1933 and before
- Author
- Model page created by Martin Bösch. See "Data change" for further contributors.
- Other Models
-
Here you find 445 models, 284 with images and 189 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from National Company; Cambridge & Malden (MA)