1A7: Difference between revisions

31 bytes added ,  8 July 2018
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heater voltages on the 7586's.
heater voltages on the 7586's.


Type 1A7 was designed by [[John Addis]] and [[introduced in 1966]].   
Type 1A7 (initially named [[F|Type F]]) was designed by [[John Addis]] and [[introduced in 1966]].   


====Type 1A7A====
====Type 1A7A====