18 Dec
2009
18 Dec
'09
2:12 a.m.
On Thu, 17 Dec 2009, Tony Duell wrote:
That sounds mostly analoge (there are very few digital
ICs in circular
metal cans -- I said 'few' rather than none, because I am old enough to
remember at least one RTL series in such cans :-))( Possible the head
amplifiers, etc?
Old shift-registers are in metal cans, too.
Christian