Written by: Administrator
Parent Category: Tools
Category: QProbe - a QBUS signal adapter

When repairing DEC PDP-11s there's always the need to see whats happening on the main system bus. On newer PDP-11s and Micro-VAXes this is the QBUS.

So after UniProbe, I also designed a "QProbe". And see below for "QProbe2023"

 

qprobe total foot

qprobe total head

 

The card has these features:

 See QProbe here in action: connecting a 11/23+ and my ZEROPLUS logic analyzer:

qprobe in use