The Acorn Valve
A Reproduction of the original data sheet for the 956
This datasheet dates from 1936 and was packed with the 956.
Examples of Acorn valves in the museum are: 9004, 954, 955 and 956.
See Also the article on the EF50
The Acorn ValveA Reproduction of the original data sheet for the 956 This datasheet dates from 1936 and was packed with the 956. |