OK thanks! That IBM logic? trainer no one? seems to have? ever seen or has? any data on it.? it? used a? separate power supply..? the? part? you see in the photo was? really interesting as it? fits in a? gray? wood? case with lots of? plugable? tube modules like are used in? all the? ?non? sage? type? ? IBM computers? and other? parts...? It? would be? fun to find a manual? for it and? the power supply! ? of all things? ?found at a regular? drive in? park n swap. probably? 15? years ago? ? they wanted $10? ?for it. I thought it? was a tester? or? something at? first... ? Ed# www.smecc.org? ? ? ? In a message dated 6/22/2018 9:53:31 PM US Mountain Standard Time, cctalk at classiccmp.org writes: ? Sorry, I know nothing about the panel on the left. My items were in California. I will check with recipient to see if I can mention them.