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Agree - I see several things I would be interested in but without pricing I'm just going to move on...

Very cool. I didn't see the Heathkit analog computer on either website, though. DaveD

Not quite so insignificant, at that time: https://www.analogmuseum.org/english/impressions/ https://www.alamy.com/stock-photo/analog-computer.html?sortBy=relevant

I cannot see anything. No prices = no interest.

Thanks, Jon. I'll keep at it. Barry - N4BUQ

Hi Ed, Currently, there isn't a "clump' of windings but, rather, a spiral of maybe four turns of perhaps #20 where the spacing between the coils is about 1mm or 2mm. As you say, the inductance isn't

I just clicked on the first pic and it was displayed, then used the right arrow thingy to browse through them. Expected prices would be nice, though. -- Member of the toughest, meanest,

Rabbit hole!? ? ? ? ? ? ?Jim Ford?Sent from my T-Mobile 4G LTE Device

My Tektronix TDS 420 A has two broken parts, i.d. 1) Netfilter, a Schaffner FS4013 - 4 - 05 2) Transistor from the power supply module, a Motorola MJW 16010 AT 440 Can someone help me with finding

Hi Jared, Any chance you found the answer to this? Thanks, Evan <jaredcabot@...> wrote: -- https://github.com/evanfoss -----BEGIN PGP PUBLIC KEY BLOCK----- Version: GnuPG

There seems to be a resurgence in analog computer interest. I bought an EAI TR-20 years ago surplus. It came with extra patch boards but few patch cables. It's a beast - weighs over 100 pounds but so

Okay yep I see it now. #11 Buzz the magnetic latch relays. Any thoughts on this fault symptom I described? Would really appreciate your insight! -Frank

I've been sorting out and organizing old project stuff recently, including documents and parts and whatever. Every couple years or so, I look online to see if there's anything new going on in certain

Working my way thru a couple of THS700A models the THS720A and THS730A, has anyone found or possibly made a partial or complete component layout for these units. It seems pretty complex with

Mouseover the four small squares in the upper right corner -- "Grid Vew" will appear. Click and you will see all the thumbnails. c

Google drive has 100s images in the folder, NO thumbnail must DL and view. Please send me a list with expected prices OR post to list a better format for the photos Many thanks Jon

For sale is a very large collection of vintage test equipment, including many Tektronix oscilloscopes, tube testers, CRT Testers, parts, probes from Sencore, Tek, Hickok, RCA, EICO, Triplett, Weston

It is in the troubleshooting section under start up process. Eric

Thanks for the reply Eric. I have both part 1 and part 2 of the service manual from Artekmanuals and while it does describe the Start-up/Self-test it several different spots (first time operation,

Barry: These tweaks are an art not a science. After a while you get a "feel" for it. reposition: move up/down core Compress: tighten wdg. May be Iterative with other controls. Jon