It's always interesting to read your posts Marv, thanks for sharing. No doubt your relay was conceived and constructed some time ago and what was had to then be done to remotely control a power point.

In the interests of assisting others with a need for remote switching another alternative nowadays of course is to use an inexpensive radio controlled remote switch which may be found in electronics stores and online. Eg. this one is less than US$15.

https://www.ebay.com.au/itm/35455692...Bk9SR4zilJm1Yg