MAN-3A display

2022-03-26 Thread Charles via cctalk
Looking for a couple of MAN-3A (single character, seven-segment red LED display) to restore a '70's pocket calculator. One digit is missing a segment. I had another 3A in my LED drawer - and IT has a different bad segment... aargh. No luck searching the usual places online. Can anyone help?

RE: PDP 11/24 - A Step Backwards

2022-03-26 Thread Rob Jarratt via cctalk
> -Original Message- > From: cctalk On Behalf Of Toby Thain via > cctalk > Sent: 26 March 2022 22:07 > To: cctalk@classiccmp.org > Subject: Re: PDP 11/24 - A Step Backwards > > On 2022-03-26 5:20 p.m., Rob Jarratt via cctalk wrote: > > I had the H7140 PSU in my PDP 11/24 repaired a little

Re: PDP 11/24 - A Step Backwards

2022-03-26 Thread Toby Thain via cctalk
On 2022-03-26 5:20 p.m., Rob Jarratt via cctalk wrote: I had the H7140 PSU in my PDP 11/24 repaired a little while ago and I posted about it here: https://robs-old-computers.com/2022/02/10/pdp-11-24-progress/ I have since had the PSU fixed again and it came back a couple of weeks ago. When I ins

PDP 11/24 - A Step Backwards

2022-03-26 Thread Rob Jarratt via cctalk
I had the H7140 PSU in my PDP 11/24 repaired a little while ago and I posted about it here: https://robs-old-computers.com/2022/02/10/pdp-11-24-progress/ I have since had the PSU fixed again and it came back a couple of weeks ago. When I installed it and applied power to the input, I heard a reass