• Country
• Great Britain (UK)

• Manufacturer / Brand
• Siemens Bros.; London

• Year
• 1940 ??

• Category
• Power supply/conditioner or battery or charger 

• Radiomuseum.org ID
• 166073

• Wave bands
• - without

• Power type and voltage
• Is a battery or storage battery / -1,5; 3; 4,5; 6; 7,5; 9; Volt

• Material
• Various materials

• from Radiomuseum.org
• Model: Full O'Power - Cadet - Grid Bias 9 Volts Size: CG 2 - Siemens Bros.; London

• Dimensions (WHD)
• 128 x 74 x 23 mm / 5 x 2.9 x 0.9 inch

• Notes
• Gitterspannungen sind in 6 Stufen zu je 1,5 Volt an 7 Buchsen abgreifbar.

• Net weight (2.2 lb = 1 kg)
• 0.250 kg / 0 lb 8.8 oz (0.551 lb)

• Author
• Model page created by Rudolf Osterkamp. See "Data change" for further contributors.

• Other Models

• Here you find 14 models, 14 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Siemens Bros.; London