Having moved up to an 11801 and TDS694, I now have three Type 3 and K213 carts (unclear on the difference) surplus to needs. Two in downtown Boston, one in Waltham. Pick them up and they're yours for

Hello - I have a TDS 510A and a 640A, with only one set of buttons between them. I looked into buying set, but they are around $100 shipped, which is hardly worth the expense. So I decided to use this

The following photos have been uploaded to the A5 repair attempt album of the TekScopes@groups.io group. 2465B FRAM TL866.jpg FM16W08_Adapter_for _TL866A.jpg By: Rogerio O

Does anyone have any idea if Dennis Tillman is still ok? I was having some conversation with him a little while ago, but he has gone quiet since I gave him another email address for me in a PM.He does

it was the horizontal pos potentiometer. Dummy me, I am used to analog scopes and since the trace did not start all the way to left, I missed it, the visible trace start is set by the MCU and it is co

From Tim P (UK) I ask here as I saw this mentioned regarding a Tek 22xx-series(?) My problem is a Philips PM3311 which popped a RIFA capacitor, with copious amounts of smoke. The PM3311 has this cap a

I got a Tek 224 a few weeks back, that seemed to be completely dead. I found a defective high voltage ceramic cap and the high voltage transformer had an internal short. Replaced the transformer with

The vertical position pots and the beam intensity pot on my Tek 475 oscilloscope are stiff and scratchy. The service manual says that they are pre-lubricated and sealed, and that no regular lubricatio

I recently acquired a TEK 475M and purchased a hard-copy manual for it. I put the probe on channel A input and attached it to the calibrator. Then I moved the probe plug to channel B input. The amount

I have the CRTs and PCBs from three scrapped 7633s (EHT failed). In Kenilworth UK Can ship if needed, but prefer collection for the CRTs. All good AFAIK. Offers ... David

I have received a 2710 full option SA including TG, 300 Hz, video option, memory etc. (I have a good working 2712) It seems to work OK, in the way that it does the eslftest, reacts on buttons, I can m

I just got a TDS7404 scope that seems to be working well EXCEPT that it always fails the signal path compensation routine (yes, the scope has completed the warm-up before I start the SPC routine). All

Probably never use them so... 6DJ8’s New in box 14 national brand 1 RCA 10 bux each plus shipping usps priority mail. Chris W9RP n9llo@...

The following photos have been uploaded to the A5 repair attempt album of the TekScopes@groups.io group. Tek2465 error display.jpg By: Rogerio O

Rogerio O added the album A5 repair attempt: This album contains one photo of the A5 board I am trying to repair and the image on the scree that I get

Greetings, is anyone selling DSA602A firmware IC’s? I’ve checked sphere and have not seen a set come up for sale. I found the rom images but do not have access to a programmer at this time. The firmwa

I have had a nice 2465B for about 6 years that I bought at Dayton (hamvention). It worked. About a year ago it quit when I turned it on one morning. It has the same symptoms as Dave's in his EEvlog #1

anyone know of a source for the blue crt filters that slid in front of the actual CRT ? -bob

It was not always the case that Tek saw HP as a rival. At first things were friendly since Tek held most of the scope patents and HP had no choice but to use them (legally) when they started making sc

After several false starts, hiccups and a gaffe, I have the TWD120 graciously provided by Charlie Conger fully operational. I won't go into great detail but will touch on all the issues I dealt with.