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Sigh, It's a good thing I don't live near there if I want to keep my marriage working. Just a few weeks ago I picked yet another scope (two dozen and counting). A fully loaded 7704A with two extra

Hi guys, I have a TDS 3032 that does not start. When powered on, the fan spins, and the LCD shows a white screen (i.e., back-light only). There is no beep, no floppy seek sound, and no relay clicks -

Hello Guys, I come to ask your ideas (or how do you guys do) on the best way to separate and store assorted transistors. With the years, I came to scrap and possess quite a number of transistors of

Hi, Indium is also used by the Vandervell Co. for their tri metal copper lead engine bearings as the overlay to the copper for the actual bearing surface. The US uses lead as the overlay but the

Hi Chris, It's not so easy to interpret the graphs 26 and 27 the correct way. The shaded area in 26 actually consists of horizontal lines, the value of which are sampled when the memory gate conducts.

As noted by other posts, it may be indium. If so, it’s melting point is 313F (easily reached in an oven). It has a very low vapor pressure (also noted) so it is suitable to high vac systems.

I've now had another look at this and found at least one fault with my plugin. I see the multivibrator behaving as you describe, and outputs B and D do indeed spend a couple of microseconds low

Wow - what a haul. The big mainframe on the cart is a 7904A, and has a 7CT1N curve tracer in the second bay. That in itself is a nice and exceptionally useful thing. Craig

Yes...according to the above Website, Indium wets class...it should leave a silvery streak when rubbed across glass. As for Indium being putty like... I remember it as being plastic; but more like

Hi: Is that for plasma cleaning...like burning off organic material, using oxygen gas plasma?

hi: Indium... at least mostly pure Indium (not an allow) is very shiny...it doesn't tarnish in air... they used to use it for the reflectors in headlights. At room temperature, it is soft, and it

in the implant refurbish business we used an elastomer for the platens. Under some conditions it turned hard, some other materials were indium. depends on who made the platen and when. contaminated-

hi you could try to dissolve, or soften at least, a little bit of it in kerosene, WD-40, or contact cleaner… some kind of organic solvent. If it softens but doesn't all dissolve, it is some kind

Indium solders just about anything that can stand the temperature. It is commonly used to solder glass to glass, in lasers. It also solders glass to ceramic, and ceramic to a variety of metals.

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

<https://www.indium.com/blog/the-interesting-physical-properties-of-indium-metal.php> -Chuck Harris John Griessen wrote:

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

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

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

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):