Note Magnifier 227B
Marconi's Wireless Telegraph Co. Ltd.
- Country
- Great Britain (UK)
- Manufacturer / Brand
- Marconi's Wireless Telegraph Co. Ltd.
- Year
- 1922 ?
- Category
- Audio Amplifier or -mixer
- Radiomuseum.org ID
- 305973
- Number of Tubes
- 1
- Valves / Tubes
- R_Marconi
- Power type and voltage
- Storage and/or dry batteries / 4 & 80 Volt
- Loudspeaker
- - For headphones or amp.
- Material
- Wooden case, TUBES VISIBLE.
- from Radiomuseum.org
- Model: Note Magnifier 227B - Marconi's Wireless Telegraph
- Shape
- Tablemodel, with any shape - general.
- Dimensions (WHD)
- 90 x 250 x 340 mm / 3.5 x 9.8 x 13.4 inch
- Notes
-
Extension module for the Marine Receiver 226B. The R tube was available in 1922, not before.
- Net weight (2.2 lb = 1 kg)
- 3.1 kg / 6 lb 13.3 oz (6.828 lb)
- Author
- Model page created by Musée des Radios Museum. See "Data change" for further contributors.
- Other Models
-
Here you find 94 models, 92 with images and 17 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Marconi's Wireless Telegraph Co. Ltd.
Collections
The model Note Magnifier is part of the collections of the following members.