BBtheEE's latest activity

The console keys actually used the same microswitches as the ones used in your control panel, only one per key though instead of two...

Arduinos are very handy! That's a great use for one. I've used them in several projects for my customers. I usually write the initial...

PDP-11/70 backplane photo attached. Yes, ECO changes were accomplished ....

Nice pic! Imagine making ECO changes to that! 😅 I don't recognize the machine. CDC? Cray took that to an extreme and got great...

The 1960s were a transitional period, so it's quite possible that Honeywell saw fit to move to the newer technology. As speed-of-light...

I noticed that too about the pin spacing being different...I never knew why they did that. The only thing I can think of is that the...

It's possible, but unlikely IMHO. Certainly not in the field since there was no trace of any lacing (see the first photo), even in the...

Interestingly, they were tie-wrapped and not laced (thankfully!) Talk about attention to detail...not many people would have known...

I found some pics that I took of the connectors. I kept everything, including leftover wires, just in case I ever pull a Rob and try to...

Ya, I removed them along with a bunch of the wiring. At first I was going to try to keep it intact, but the more I looked at it, it was...

I was able to find some info on them and from what I saw, you're right...they look pricey and I didn't want (or need) to mess with the...

Ya, the connectors are definitely different. Below is a pic of what the H2015 control panel has (well, "had") on it. I thought that...