D2 Chassis
Atwater Kent Mfg. Co.; Philadelphia, USA
- Country
- United States of America (USA)
- Manufacturer / Brand
- Atwater Kent Mfg. Co.; Philadelphia, USA
- Year
- 1930
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 18384
chassis from personal collection
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 7
- Main principle
- TRF without regeneration; Screengrid 1926-1935
- Tuned circuits
- 4 AM circuit(s)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Direct Current supply (DC) / 110 Volt
- Loudspeaker
- Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
- Material
- Metal case
- from Radiomuseum.org
- Model: D2 Chassis - Atwater Kent Mfg. Co.;
- Shape
- Chassis only or for «building in»
- Notes
-
for Console models: 70 / 74 / 76; Photos not here, only at relevant cabinet page !
The type D chassis uses a type N-3 Atwater Kent speaker, a variation of the type N speaker but having a 650 ohm field resistance. The difference between the D1 and D2 chassis is the swapping of screen grid resistors only.
- External source of data
- E. Erb 3-907007-36-0
- Circuit diagram reference
- Rider's Perpetual, Volume 3 = 1933 and before
- Other Models
-
Here you find 507 models, 330 with images and 332 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Atwater Kent Mfg. Co.; Philadelphia, USA