Saw this in Craigslist https://sfbay.craigslist.org/scz/atq/d/felton-vintage-oscilloscope/7270622648.html Looks very similar to a Tektronix 453A Bob

I have several wideband oscilloscopes and decided to measure their bandwidth. Here are my results: HP 54542A spec 500 MHz, measured 600 MHz Tek 2445 spec 150 MHz, measured 160 MHz Tek 2440 spec 300 MH

Hi Everyone! (X-Post between EEVBlog and TekScopes@groups.io.) I recently picked up a Tektronix 2213 from my local electronics recycler but unfortunately it is non-functional. Just in advance I want t

https://www.facebook.com/marketplace/item/871973550268705/$40.00 can't make out model of the scope it comes with a 5A22N, 5A19N and a 5B10N

Eric <ericsp@...> added the album Tektronix 576 Lamps Vs LED The following photos have been uploaded to the Tektronix 576 Lamps Vs LED album of the TekScopes@groups.io group. Led Vs Lamp 1.JPG Led Vs

Little CRTs around the world: There are several 1" CRTs that have been around for a long time, the 1EP1 is the nicest, and easiest to use in circuit. that was an RCA design, flat faced and sensitive,

It appears that Deane Kidd's parts inventory is *still* in limbo :( So, does anyone have a new (or good used) carrying handle for my 564, and one of those tiny push-on lever switch knobs for a 3B3? Th

Has anyone replaced the Tek 576 CT fiber optic readout display lamps, with LED's ?

Hello All, I have for sale a Tektronix TDS2014 100 MHz, 4 channel, oscilloscope. It passes all self tests and self calibration and has a good display. There are some cracks around the edges of the cas

As I understand it, the ONLY reason for the existence of the delay lines in the vertical amps was to allow the trigger to be captured early, before the waveform, allowing the display of the trace lead

The "Re: [TekScopes] NEW TOPIC: Outstanding Rockland Instruments 7000 Plugin; WAS: Slightly OT- Wavetek 7530B?" post got me thinking about "rom rot" and wondering if anyone has archived the eprom imag

Still chasing a working copy or original of the Diagnostics Tape for the 4041. DaveB, NZ

Tektronix was incorporated 75 years ago on January 2, 1946. The company name was Tekrad. On February 4, 1946, 75 years ago today, the name was changed to Tektronix. We published this story in our Janu

Someone here (I believe) was preparing a BOM for the Jared Cabot TM500 tester but with DigiKey stock numbers. Has that been completed? And, one capacitor P/N was incorrect; what was that? Note that in

Looking for a Tek 172 module "front porch" plug-in. If you have a 172 collecting dust .... Please contact me Off-List, thank you, rick

I had and foolishly discarded a digital electric clock years ago. Just like the NLS meter, it used the same edge lit plastic card display and telephone stepping relays. A motor tripped a micro switch

Has anyone ever seen such a thing as a 5-1/2 digit digital panel meter (DPM) for voltage, that doesn't cost a fortune? 4-1/2 digit and less have been available for decades, but I don't know of higher

I have had this oscilloscope cal set since 1980. I have the manuals for the 106, 184, and 191. They are in excellent physical condition and have not been abused. Tektronix 067-0502-00 Ser# 000974 no o

does anyone know where I can buy a pair of beam lead mixer diodes. i have a parrallel gap welder.

We have a lot of Tek parts and CRT's from 7000/5000 series and some 4xx series portable scopes. Happy to sell, swap and trade bits if it will help get everybody's gear up and running, and we have a VE