Posted by BILL L on March 02, 1999 at 13:12:14:
Have (2) Tach/dwell test sets from the gov/military #4910-007888549 They are 12 volt 4-6-8 cyl. Have point test +or- ground switch 0-1000 and 0-5000 rpm range.Dual meters. Unit is in a covered od metal box. Used/not beat $30 each plus shippong