Air Castle WP404
Spiegel Inc. (Continental); Chicago
- Country
- United States of America (USA)
- Manufacturer / Brand
- Spiegel Inc. (Continental); Chicago
- Year
- 1939
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 59775
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 7
- Main principle
- Superheterodyne (common); ZF/IF 262 kHz
- Tuned circuits
- 7 AM circuit(s)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Storage Battery for all (e.g. for car radios and amateur radios) / 6 Volt
- Loudspeaker
- Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 6.5 inch = 16.5 cm
- Material
- Metal case
- from Radiomuseum.org
- Model: Air Castle WP404 - Spiegel Inc. Continental;
- Shape
- Chassis only or for «building in»
- Dimensions (WHD)
- 9.5 x 8 x 6 inch / 241 x 203 x 152 mm
- Notes
- Farm radio. Vibrator for +B.
- Price in first year of sale
- 29.95 $
- External source of data
- Ernst Erb
- Circuit diagram reference
- Rider's Perpetual, Volume 13 = 1942 and before
- Mentioned in
- Spiegel Catalogs (Aircastle) (Spring/Summer 1939, No. 147, page 353.)
- Literature/Schematics (1)
- Riders 13-18
- Other Models
-
Here you find 1280 models, 553 with images and 1045 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Spiegel Inc. (Continental); Chicago