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I’m a retired radiologist. During my years from med school to faculty (nearly 45 years) I have seen universities and hospitals discard huge quantities of equipment. In radiology, it was a lot of

Another possible project in my 7K organizing and cleanup program is making a regular 7613 out of a rack version R7613. I've had this R unit for years. It works fine, but is a real pig, space-wise, and

Have a look at James Dean Designs on youtube, he deals with that stuff extensively, and provides a lot of good info... -- Member of the toughest, meanest, deadliest, most unrelenting -- and ablest

David makes a good observation about the air space created by the bumps on the CRT side of the shield. These bumps prevent Newton rings, an optical interference pattern. When two reflective surfaces

??? Dave, which model of laser cutter are you referring to? I plan to get one in the next year or so, and am starting to shop around. ??? Ideally, I'd like it to be able to handle metal (at

I have used lexan sheets that I bought at a lowes store which is .093. A laser cutter was used to cut to the dimensions that match the Tek originals. After cleaning the lexan, I laminated theater

Use polycarbonate not acrylic ...

I made it just for the diffusion and to match my other scopes. Hopefully I'll never have to depend on an actual implosion shield. Barry - N4BUQ

Nick, that should have been part number 378-0625-XX not 0626. -- Jeffeelcr

Barry, yes and several other tools depending on which shapes there was so many. -- Jeffeelcr

Clark, thanks that will need more research by me. -- Jeffeelcr

Dave, thanks good idea for background info. -- Jeffeelcr

Nick, great thats two good ones. Thickness on 378-0626-XX should be .030"...... -00 would be blue which no one makes anymore not to mention the other colors that are also only available in .250"

Tim Hunkin, in the last episode of "The Secret Life of Machines" called "The Secret Life of Office Equipment" burned a huge pyre of computer equipment. To me... such a waste. But many viewers thought

As I recall, the implosion shields are usually polycarbonate which is much stronger than acrylic (i.e. Plexiglass).

I made one from a piece of blue acrylic I had on hand. It was either 1/16" or 1/8" thick. I don't remember but I think it was 1/16" Quite easy to make with a table saw and a sharp carbide

Light filter dimensions: /g/TekScopes/files/Tek%207603%20&%207904%20CRT%20Filters.pdf Sadly I don't have any 7000s to measure the thickness. A laser cutter and some acrylic would

Hello all: Am Seeking a Tektronix scope 7904A service manual, Original printed version The usual online, PDF , Artech repro etc are not suitable. For museum use, by non profit. Location in

The crufting was crazy in my time. A friend found so many NeXT cubes that he ground one up into dust to light on fire. They were made of pure magnesium and burned brightly!

I wholeheartedly agree with acknowledging Jared's contributions. He's been very helpful, on here, other communities, and also at a personal level. Thanks a ton, Jared! [email protected]> wrote: