[cctalk] PDP-8/E front panels

2023-11-16 Thread Bob Rosenbloom via cctalk
Do you have any more of the DEC PDP-8 e/m/f front panels? I'm looking for one that matches the layout attached. I don't care what model (e/m/f etc.) it's for, but the rotary switch layout needs to be right and I prefer the matte finish. Color is not important either I have orange, green, and

[cctalk] Re: Free to good home HP 7510a Photo Plotter - UK

2023-11-16 Thread Dave Wade G4UGM via cctalk
> -Original Message- > From: Guy Dunphy > Sent: Thursday, November 16, 2023 9:54 PM > To: General Discussion: On-Topic and Off-Topic Posts > Subject: Re: [cctalk] Free to good home HP 7510a Photo Plotter - UK > > Hi Dave, > > I'm very interested, and happy to pay for packing and

[cctalk] Re: Free to good home HP 7510a Photo Plotter - UK

2023-11-16 Thread Dave Wade G4UGM via cctalk
>From: Anders Nelson >Sent: Thursday, November 16, 2023 4:49 PM >To: General Discussion: On-Topic and Off-Topic Posts >Cc: dave.g4...@gmail.com >Subject: Re: [cctalk] Free to good home HP 7510a Photo Plotter - UK > >What an interesting device, I've never heard of such a thing. > >How does it

[cctalk] Re: Free to good home HP 7510a Photo Plotter - UK

2023-11-16 Thread Dave Wade G4UGM via cctalk
> -Original Message- > From: John Robertson via cctalk > Sent: Thursday, November 16, 2023 5:17 PM > To: Dave Wade G4UGM via cctalk > Cc: John Robertson > Subject: [cctalk] Re: Free to good home HP 7510a Photo Plotter - UK > > Location? Like it says in the subject, "UK", so

[cctalk] Re: Free to good home HP 7510a Photo Plotter - UK

2023-11-16 Thread John Robertson via cctalk
Location? On 2023/11/16 2:24 a.m., Dave Wade G4UGM via cctalk wrote: Folks, Trying to reduce the weight in my loft and I would like to donate my HP Photoplotter to a good home. . Photos of the plotter and some sample plots are on my OneDrive here:-

[cctalk] Re: Free to good home HP 7510a Photo Plotter - UK

2023-11-16 Thread Paul Koning via cctalk
> On Nov 16, 2023, at 11:48 AM, Anders Nelson via cctalk > wrote: > > What an interesting device, I've never heard of such a thing. I haven't either, but when I saw the sample output it rang a bell. At DEC, in the 1970s, we would prepare presentation material for customer talks such as

[cctalk] Re: Free to good home HP 7510a Photo Plotter - UK

2023-11-16 Thread Anders Nelson via cctalk
What an interesting device, I've never heard of such a thing. How does it realize full-spectrum color if it uses primary color wheels? Maybe by varying exposure time of each color? -- Anders Nelson www.andersknelson.com On Thu, Nov 16, 2023 at 5:24 AM Dave Wade G4UGM via cctalk <

[cctalk] Free to good home HP 7510a Photo Plotter - UK

2023-11-16 Thread Dave Wade G4UGM via cctalk
Folks, Trying to reduce the weight in my loft and I would like to donate my HP Photoplotter to a good home. . Photos of the plotter and some sample plots are on my OneDrive here:- https://1drv.ms/f/s!Ag4BJfE5B3ongspXY7zySSZsDj-WMg It has both serial and IEEE interfaces and uses HPGL