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All gone, looks like I missed out again.

I recently bought a 3B3 via ebay, that I got cheap because it had been damaged. The only obvious damage was that one of the long, round, chrome plated chassis rods was badly bent. I thought I had some

Hi, Sorry for this old story but there's some news about my TDS520. Due to real life it waited since december 2023 for my attention. Last week only took it from its shelf, opened it and I removed the

SG 503, often needs main frequency range C'AM switches fixed. Requires special Tek cable for cal into 50 ohms SG504 needs à leveling head PG 506 rare and costly, see epay. Often needs repair or

Hi, I got one !!!! Only four left now Regards, Joe Joe Germany

I did some more measurements and there is indeed some ripple on the LV PSU. The worst of it is on the 130V and the 15V rails. The 5V rail which powers the area of the circuit that 'appears' to be

I scored a TM503 with a TG501 and SG503 and would love to add a 506A to have nice calibration set. Send me a message and let me know! Thx. I'm in NJ.

Hi John! Staying busy. 17 of the 25 demo boards in this batch have sold since I made the post early this afternoon, so I'll need to build more soon. All proceeds support the VintageTEK

I am still waiting for some advice. In the mean time I checked for poor connection solder joints. Clean the A4 timing board. [email protected]> wrote:

Hi Thomas. Long time. How are you? Thanks for the link.

New eBay link: https://www.ebay.com/itm/116555806260 -Thomas

If you have an A or B series, you can get the calibration values back in the NVRAM with this utility (or with GPIB, if you have the equipment):

Hello Paul thanks for the info I have just ceck the 100 Mhz oscillator but thats up and running ? any other problems to check ? best regards Hubert

Jon, many thanks but: 1) I have hopefully a good capture video of all the CAL 02 values. 2) I found a lab that claims they have all the required equipment to fully calibrate it I was wondering: a)

Dear tektronix fans To introduce myself Hubert ON6JZ living in Belgium and an electronics repairer for 45 years I now have a tektronix 2712 on the table that does not work. It has been idle for over

What do you do with the values read from CAL/EXEC function. is there a way to enter/change them? I am asking as I have a 2465 as well that just had 04 10 which is describes by Tektronix as just out

Giuseppe For the parts, contact me yachadm AT gmail DOT com Menahem

Giuseppe, I did post a photo of the parts list for my higher s/n B model. The part prices and some parts will be different. Maybe some parts will have to have a different series due to Nichicon

Check to see if the 100MHz oscillator has output. It is just to the right of the CRT looking from the front. If there's no output then that is likely the source of the issues, but may be other

Old A 5 bd, battery backup, easy to change Use EXER function to read RAM cal.values, or gpib bus f has the option CAL requires correct test equipment, see service manual Usually a complete Cal