The ones I was thinking of were a screwdriver type. They had a round tip with two 'tits' sticking out. There was also a pin in the center to keep the tool centered on the nut/jack assembly.
These were mostly used with 2.5mm and 3.5mm phono (headphone) jacks. Scott Scott Zimmerman Amateur Radio Call N3XCC 474 Barnett Road Boswell, PA 15531 Jeff DePolo wrote: > Here are a couple of types of spanner wrenches/drivers of the type I'm > talking about.

