26 Apr
2016
26 Apr
'16
9:49 p.m.
On 04/26/2016 09:47 PM, William Donzelli wrote:
There were also "Compactrons", 12-pin tubes kind of
extending the 7- and 9-pin submini tubes.
Some of them had at least 3 elements in one envelope.
Jon
What was the
highest level of integration in a single envelope?
Perhaps Selectrons.