I am not associated with this seller. I found a seller on ebay selling the Seimens 1AD3001-0A brushless motors for a reasonable price. The shipping is steep for USA Parcel Post, but the total cost to

Hello All, I am looking for the front panel trim for a TDS7054. Tektronix part number is 101-0151-01. I think this is the same as TDS7054, TDS7104, and TDS/CSA7404. Anybody have one to sell? Tom Bryan

This thing is a work of art!! https://imgur.com/RGeLVGW https://imgur.com/CxT7qY3 https://imgur.com/BLCDDF7 Still works very well. No so-so parts were used during it's manufacture!! Was going to buy s

I recently picked up a Tektronix 2430A for next to nothing because it had failures on the self test. Most of these failures were caused by a dead backup battery. I found a suitable replacement and ins

Hi Guys, I have 2 7403Ns and a 7603 that are non-functional that I am going to part out. Any board will be $10:00 plus shipping. Let me know if you need any parts or have questions. Regards, John KE1I

My Oscilloscope search came to an end today when I found a 465 scope in excellent working and cosmetic condition. It was last calibrated in 2017 so hasn't been just lying around gathering dust. I boug

While inspecting and cleaning my 453 I found a few ceramic disc capacitors with an oily tacky substance on one side. The other side was clean. No cracks or swelling. Everything around them was clean a

Dave Brown from the vintageTEK museum asked me to post this message: From: Dave Brown Sent: Thursday, October 24, 2019 1:55 PM Great news from the vintageTEK museum. We have scanned and released trans

Working on trying to breath life back in to a 7630 and this one is weird. Hooking it up to a current limited supply does not show a short. Without plugins it was drawing about .6 amps at the line. The

Hi all, I've receveid an help request from a friend of mine. It owns a decent 475 that exhibits this strange behavior with the main sweep ("A"). with trigger in AUTO, the waveform from the calibrator

Dealing with 3 scopes all having the Test4 Failures 2465A S/N B011512 Test4 Fail 3 2465B S/N B010817 Test4 Fail 13 2465A DM S/N B010817 Test 4 Fail 2 Is there anyway to determine the fail number as to

Hi all,I am new in this forum and I hope that I can find a solution to my problem.I have a 2782 spectrum analyzer whom the focus, astigmatism and intensity are not operating at all.I have the 2782 use

Hi, I have been a ham radio operator since 1976 when I was a teenager. I do have a Tektronix scope and a 492 spectrum analyzer and a bunch of other electronic test equipment but it has been years sinc

Hi all, One of my customers approached me a few weeks ago about a project to replace the sealed lead acid battery (now unobtainium) in Tek 222/224 scopes with lithium ion cells that presumably will co

Hi all, For the subject project, I've gotten a quote from Seeed Fusion, a contract manufacturer I have worked with previously, but their quote for assembly is rather high. I am also obtaining a quote

I’m getting ready to purchase this scope from eBay. The add says it’s slow to startup and assumes it has problems. I won’t know until I get it tomorrow or in a few days if it’s the delayed startup cir

In my search for an Oscilloscope I ran across a local 2235A in excellent cosmetic condition and it produces a signal on both channels. Looks like it had a very easy life. Doesn't even have scratches o

Hello: I received 3 P6131 probes for the cost of shipping. The problem is the probes came with the collar but no ground lead. I need: 1) 3 Ground leads that connects to the collar. 2) 3 probe tips wit

I powered up a 485 that had been sitting on the shelf for awhile, finding it completely dead. It was working nicely prior to that. After replacing a pair of famous tantalum caps it powered up but no t

How reliable is the TDS 420 oscilloscope? Saw a video about it and thought it would be a nice upgrade from my 453. Looks to be easily service but have no knowledge about the reliability or availibilit