<html><head></head><body><div class="ydp593a079yahoo-style-wrap" style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:16px;"><div><div dir="ltr" data-setdir="false">Doing a little more research, and see that these types of switches were used in mechanical telephone systems to route calls that were made using the rotary pulse dials. I can find them online, but they seem to be somewhat pricey at around $80, and I would be concerned about their functionality.</div><div><br></div><div class="ydp593a079signature"><div style="font-family:Helvetica, Arial, sans-serif;font-size:16px;"><div dir="ltr" style="font-family:Helvetica, Arial, sans-serif;font-size:16px;">-Joe</div></div></div></div></div></body></html>