This may be a long shot, but I'm looking for a suitable replacement for a "376-0050-00 CPLG,SHAFT,FLEX:0.081 & 0.127 ID.PP" for an SC502 scope. the max OD is about .375" and the max length is about .5

Still looking for vertical knob assembly. Mine dried out an fell apart.

The 576 I recently acquired is on the face of it in good condition, but it's got a couple of issues. The first is the trace wanders over the screen randomly at times. Pressing the Zero button does bri

Does anyone have any info about this spectrum analyzer designed for the 7603? Maybe a link to specs or an op manual? There appears to be very little in the way of information out there. -Dave

The following files have been uploaded to the Files area of the TekScopes@groups.io group. /Rockland Wavetek 7530A FFT Plugin/Rockland_7530A_FFT_Spectrum_Analyzer_Operating_Manual_1980.pdf /Rockland W

Hi everybody, Does anybody have a source for a technical manual for the Rockland (later Wavetek) 7530 (or 7530A, or 7530B) 0 - 100 KHz Spectrum Analyzer plugin for the Tektronix 7000 series scopes. It

Deane Kidd put this mod kit together for me years ago. It was an official Tek kit p/n 040-1038-03. Auction also includes all the original 492/492P manuals: OP, Service Vol 1, Service Vol 2 and Program

Hi folks, I have a 7854 which works in analog mode but has some troubles in storage and readout mode. One possible symptom I seem to have discovered is that the XY signal (display mode bit 5) in schem

Hi folks, I have been trying to read the content of the Dallas DS1486 of my TDS684A before trying to desolder it. The battery is really low since it is necessary to run SPC calibration every time I tu

I'm trying to replace some electrolytic capacitors on the main power supply board. (the 300V supply is down to 240V) What I can't work out is how to remove the board from the block. I've removed the o

Hi guys Happy New Year to all. I'm new in the group. I've bought a working (supposed to) Tek 485 for a few euros here in France : received it and tried it for ~10mn. I powered it off and cannot power

Hi, I'm in the process of refurbishing a Tek 576 curve tracer. It's missing the terminal selector knob, part number 366-1028-00. Looks like a fairly commonplace sort but I'm having difficulty in findi

I have a 214 that I bought a number of years ago. It had bad batteries, no probes, a broken store/normal/reset switch, and (as I find out) a bad channel A vertical gain switch. Fixed the batteries by

The following photos have been uploaded to the Tektronix 214 storage scope album of the TekScopes@groups.io group. 001.JPG 004 cropped.jpg 010.JPG 012.JPG 014.JPG By: Carl Hallberg

Hi I am trying to fix an tektronix 7L12 spectrum analyzer! When measuring a frquency-say 50Mhz-it is offset on screen--the zero hertz are shown clearly with same offset!. Have any off you some experie

Hey folks, Wondering if there is someone here who is a readout system whisperer. I have me a 7904 that wasn't working when I got it. It's a rather interesting one, with all available options equipped.

Could be useful for parts or maybe even repaired. Hard to lose at $32 but don’t know what he wants for shipping. https://www.ebay.com/itm/Tektronix-TDS210-Oscilliscope-For-Repair-Or-Parts-No-Power-Scr

The other day, I was given an SR760, presumably with a faulty CRT. I don't know where else to go for help, so I'm turning to you guys and girls. If someone can recommend a place to seek help, please d

Hi, I have a Tek 2235 serial (no letter) 203946 with a long persistence orange screen. On the front it states "opt 76", which I cannot find in manuals or catalogues. Could someone point me to more inf

Hello all: Having replaced the PSU (ref. 2465B Power Supply Precautions) have just powered on, J119 voltages perfect, test have some issues eg TEST 05 FAIL 42, but basically working. Had no trigger, t