HI All. This last weekend I purchased a used Tek 475. I'm just a general Electronic Hobbyist and I'd heard good things about the 465/475 line so I started looking for one around the Southern CA area t

Does anyone have an attenuator knob for a Tek 455? The Tek P/N is 384-1372-01 Thanks! Sam W3OHM

I recently recapped this scope since it was not functional (no trace). Upon the completion of the recap operation the scope powered up and displayed 'Test 05 failed, code 44' which indicates "positive

I've got a weird problem with a TDS3014B, and was wondering if anyone has seen this before. On power up, the screen lights, the fan comes on, but then power cuts after less than a second. I've checked

For pickup. Boxes are free. 7613 and 7L12 manual say $20 each? Working near as I can tell. I have no interest in digging deeper (again). Can't see me ever getting back to this. Needs a good home adopt

Somebody in western Chicagoland has a 7613 with a 7L13 spectrum analyzer in it posted for a modest price. The rather poor photograph shows that it powers up and the readout displays the 7L13 parameter

Hi, I am restoring a tektronix 475 analog scope. In the process of debugging why 'A iINTEN' doesn't work (no sweep), I notice one common problem to a few of other old tek scope: The B delayed sweep sh

I would like to thank the persons David Knight, Sam Raves and Goran Perezanovic who have helped me so far with advice on repairing the memory board A54 of the tektronix 496P spectrum analyzer and sent

Has anybody found a uart hidden on the cpu board or else where that will give a boot terminal I have a VM700T with out the option key and have been told the software no longer exists to generate the c

A while ago my 7834 was operating normally when it cut out ?? . I thought it was overheating by the way it seemed to happen but after a minute or two it came on again for about 4 or 5 minutes and then

I just watched ZenWizard's 7854 video in which he installs a replacement ROM card from Vintage Tek. Alas, I seem to be behind the curve, and the cards are no longer available on the eBay store. Is the

Hi! I repaired my 465B yesterday and thought it was a good idea to communicate the problem and solution here, in case it will help others: Symptom: It took an unusually long time to get a trace on the

Hello all, I'm Dave and I'm new to the group. Perhaps someone with more experience can advise me? I've had a 545A with 53/54C plug-in for about 30 years, and started to use it (for working on some old

Can the Tek P6016 Current Probe be used on a Type 134 amp or 7A14 ? - will the P6016 work without causing issues ? - if so, what are the measurement errors ? - Anyone done any mods (either to the P601

The (electrochemical?) hour meter on my 495P sn B030xxx seems to show about 1000 hours of use (indicator is up two index marks from the bottom of the glass tube). Are these devices reasonablebly reila

I would like to thank the persons David Knight, Sam Raves and Goran Perezanovic who have helped me so far with advice on repairing the memory board A54 of the tektronix 496P spectrum analyzer and sent

Hi, I recently bought a 7834 scope that wasn't working. I found that the mains line filter was non-functional (which I have already mentioned). Another line-filter was fitted, but to my disappointment

I have a Tek 1A2 pulled from a 547 scope, the scope had multiple issuesthat I could not confirm the plugin's working condition. Overall in clean condition. I have it listed in the Test-Equipment-For-S

Hi Friends, As someone has requested, I added the 2000-Series to the second volume of my free book “Tektronix oscilloscopes”. You will find small talks, tables, photos, hints etc. about 2465, 2445B, 2

I'm looking for one of the small knobs, Intensity and Focus, part 366-1173-03. Also has anyone ever made a 3D printed sub panel for these? The excellent generic ones offered will not work. Thanks, Dan