p38arover
24th January 2020, 07:35 PM
I came across this link on the Whirlpool forum. I have often wondered about demand, timing, and other aspects of signal operation. 'Tis a little complex! [bigsmile]
https://www.rms.nsw.gov.au/business-industry/partners-suppliers/documents/technical-manuals/rtatc106b.pdf
https://www.rms.nsw.gov.au/business-industry/partners-suppliers/documents/technical-manuals/rtatc106b.pdf