Sonic checkers
Looks like it. Let me know what you find out. I sent omni an email which is who makes both of our testers. I hope to hear something back but if not I'll call the US office monday. I also have two other tips but on is the same size as the one that can with the tester. The other has a rectangle tip which measures .240 wide by .365 long. It's 5MHz like the tester but it uses a coax type connector. If I can't get mine to read right I'll start cutting and splicing.