There is another source of information that is available. Try looking up US patents US4755742 US4678345 US4727340.
These explain about the whole system and the sampling heads. I think the best concept is the SD-24 dual TDR head. Ivan Cousins _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
