16 May
2016
16 May
'16
4:39 a.m.
On May 16, 2016 12:59 AM, "Paul Anderson" <useddec at gmail.com> wrote:
I think the main difference is the H7420, which is the newer of the two,
can handle more current.
Also, the h7420a is infinitely easier to work on, one just pops open the
panel and the board folds out. The h742a is a bear to get to.
Bill