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Re: What is this soft metal, and is it toxic?
Yeah, and now I eat crow because I didn't actually fully *read* the original post before I answered it and tried to be helpful.? ?I bet Chuck is right - Indium is commonly used in vacuum
By Daniel Koller · #152903 ·
Re: What is this soft metal, and is it toxic?
<https://www.indium.com/blog/the-interesting-physical-properties-of-indium-metal.php> -Chuck Harris John Griessen wrote:
By Chuck Harris <cfharris@...> · #152902 ·
Re: What is this soft metal, and is it toxic?
Oh, sorry.? I missed this message which provides the context I was looking for.? ?I can't think of any reason one would build a plasma etcher out of something that is particularly toxic, BUT, I
By Daniel Koller · #152901 ·
Re: What is this soft metal, and is it toxic? OT
Context needed.? ?What is the larger view of the part?? Where did it come from???Any date information, lab stickers, anything that might indicated what its function was? ? Dan
By Daniel Koller · #152900 ·
Re: Viewing hood part number for 7000 series scopes
Dennis: I am interested in purchasing your viewing hood for 7000 series Tek scopes for $20 plus $15 for shipping. How can I go about doing this? Gary Gary Bosworth 139 E. Shrode Street Monrovia, CA
By Gary Robert Bosworth · #152899 ·
Large lot of Tek equipment for sale
I have no affiliation with the seller, but he has a lot of equipment (Tek) for sale via Craigslist, located about midway between Washington DC and Baltimore MD (USA):
By Mike Dinolfo · #152898 ·
Re: What is this soft metal, and is it toxic? OT
I guess the photos seemed more like reality right after I took them, but now that I review, they do look flat and like epoxy or caulk... I annotated the same photos, which were done in bright sun.
By John Griessen <john@...> · #152897 ·
Re: Tektronix Blue paint - source in the UK ??
Phone them. Like I said.
By Craig Sawyers <c.sawyers@...> · #152896 ·
Re: Tektronix Blue paint - source in the UK ??
Hi Craig I have tried looking on the Paints4U web site and used their search facility looking for Tektronix with no success. ?Do you by chance know what they called the paint that they supplied to
By george edmonds · #152895 ·
Re: Tektronix Blue paint - source in the UK ??
Sorry Brain - used it all myself in the end. Phone Paints4u - they have the recipe they developed for me. Craig
By Craig Sawyers <c.sawyers@...> · #152894 ·
Re: What is this soft metal, and is it toxic?
Why do you think it is metal? Is it shiny in a way that doesn't show in the pictures? If it is the black stuff, looks like epoxy. If it is the white stuff, looks like silicone heat sink compound.
By Chuck Harris <cfharris@...> · #152893 ·
Re: Tektronix Blue paint - source in the UK ??
Hi Craig, Sorry, I must have missed that thread. I'm in Cambridge UK, and might be interested in a can (if there's any left) to fix up my 2245A which is looking a bit sad. Let's talk by email:
By Brian Cockburn · #152892 ·
Re: Tektronix Blue paint - source in the UK ??
Paints4u! I'll say it again - Paints4u. Paints4u. They have the formulation, you don't have to buy a gallon. They supply it in spray cans or in a can along with a can of thinner if you want to use a
By Craig Sawyers <c.sawyers@...> · #152891 ·
Re: 7854 readout and stored waveform jitter
I can believe that if the LF13333N is going flakey that the display might jitter some, it's used to switch between sweep and digital signals. Dave
By David C. Partridge · #152890 ·
Re: 7854 readout and stored waveform jitter
Hi Fred, Look up the part numbers for U620 and U1720 in the service manual. Then we can check the Tek Semiconductor Common Parts Catalog and find out what they are. Dennis Tillman W7PF Hi Dennis, I
By Fred S. · #152889 ·
What is this soft metal, and is it toxic?
https://www.ecosensory.com/tek/push-weldable-metal-1-sm.jpg https://www.ecosensory.com/tek/push-weldable-metal-3-sm.jpg It's parts of a plasma etcher that are in the high vacuum area. The ceramic
By John Griessen <john@...> · #152888 ·
Re: 7854 readout and stored waveform jitter
Hi Fred, Look up the part numbers for U620 and U1720 in the service manual. Then we can check the Tek Semiconductor Common Parts Catalog and find out what they are. Dennis Tillman W7PF
By Dennis Tillman W7pF · #152887 ·
Re: Viewing hood part number for 7000 series scopes
Hi Gary, If you're looking for one of these I have one I don't need. You can have it for $20 + $15 shipping instead of the $50 + $30 shipping this one is listed for. CONTACT ME OFF LIST if you (or
By Dennis Tillman W7pF · #152886 ·
Re: Tektronix Blue paint - source in the UK ??
Thanks for the tips - there is a local "auto paint matching" service that I will try, though if the minimum quantity is a gallon it's gonna be donkey's years before I use it all !! BTW I did search
By David Slipper · #152885 ·
Re: Tek stuff for sale in Maryland (USA) on Craigs Listi
The line wrap got ya. That l on the next line is part of the url. Here it is again: https://baltimore.craigslist.org/ele/d/large-lot-of-tektronix/6740728428.html Vince. -- K8ZW
By Vince Vielhaber · #152884 ·