The tube was produced by Electron Co.LTD. in 1923 under the brand name "Amrex". The company was one of the founders of the BVA (British Valve Association) in 1926.
Later Mullard bought the shares of the Electron Co.Ltd. and changed the name to "Six-Sixty Radio Co.Ltd.
Details
- Category:
- Radio Communication
- Object Number:
- Y7001.874
- Materials:
- metal (unknown) and glass
- Measurements:
-
overall: 100 mm 26 mm,
- type:
- thermionic valve and triode valve
