Aircraft Direction Finder Set AD4 (A.D.4)
Marconi Co. (Marconiphone, Marconi's Wireless Telegraph Co. Ltd.), GB (not tubes - see also HMV His Master's Voice)
- Country
- Great Britain (UK)
- Manufacturer / Brand
- Marconi Co. (Marconiphone, Marconi's Wireless Telegraph Co. Ltd.), GB (not tubes - see also HMV His Master's Voice)
- Year
- 1923 ?
- Category
- Commercial Receiver (may include amateur bands)
- Radiomuseum.org ID
- 311915
- Wave bands
- Long Wave and/or Very Low Frequency (VLF).
- Power type and voltage
- Storage Battery for all (e.g. for car radios and amateur radios)
- Material
- Wooden case
- from Radiomuseum.org
- Model: Aircraft Direction Finder Set AD4 - Marconi Co. Marconiphone,
- Shape
- Boatanchor (heavy military or commercial set >20 kg).
- Notes
-
Marconi Aircraft Direction Finder Set AD4. For installing in large long-distance aircraft.
Wave range: 600 - 1,000 m.
- Net weight (2.2 lb = 1 kg)
- 13.2 kg / 29 lb 1.2 oz (29.075 lb)
- Mentioned in
- Flight : the aircraft engineer & airships, UK May 29th 1924 p-343
- Author
- Model page created by Miguel Bravo-Cos. See "Data change" for further contributors.
- Other Models
-
Here you find 500 models, 334 with images and 316 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Marconi Co. (Marconiphone, Marconi's Wireless Telegraph Co. Ltd.), GB (not tubes - see also HMV His Master's Voice)