28 Nov
2014
28 Nov
'14
10:58 p.m.
On 11/28/2014 10:35 PM, Mike Stein wrote:
Well, gee, if you're going to use a DPST
pushbutton anyway, then all you
need is a single impulse relay like the original suggestion.
Anyone remember Lionel trains? The power packs were AC (not DC as in
HO) and there was an impulse relay for reversing called an "E-Unit":
https://www.youtube.com/watch?v=C3cHF_a6CNM
--Chuck