Well, having not dealt with the Pertronix set-up, I will have to leave that answer to someone who does know how and where to test,,,I may try to look on-line to see what info I can find.
You should have 12 volts on each sid eof the coil with the key on,,,,,You do have 12 volt correct?
.
The coil COULD be defective even being new but not likely.Did you get any paperwork with the Pertronix? troubleshooting type directions?