开云体育

ctrl + shift + ? for shortcuts
© 2025 开云体育
Re: 2465B low serial - checksum & recapping
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)
By Giuseppe Marullo[iw2jww] · #209182 ·
tektronix 2712 sa
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
By on6jz · #209181 ·
Re: 2465B low serial - checksum & recapping
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
By Mr Lurpak's Electronics Rescue · #209180 ·
Re: 2465B low serial - checksum & recapping
Giuseppe For the parts, contact me yachadm AT gmail DOT com Menahem
By M Yachad · #209179 ·
Re: 2465B low serial - checksum & recapping
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
By Mark Vincent · #209178 ·
Re: tektronix 2712
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
By WB6GHK@... · #209177 ·
Re: 2465B low serial - checksum & recapping
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
By Jean-Paul · #209176 ·
2465B low serial - checksum & recapping
CHECKSUM I would kindly like to know, assuming I dumped correctly the CAL 02 values, if there is a sound method to verify the checksum for my scope before fiddling with the battery. Any pointer before
By Giuseppe Marullo[iw2jww] · #209175 ·
tektronix 2712
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
By on6jz · #209174 ·
Re: DO I NEED TO CHANGE THE 3.7 VOLTS BATTERY IN TEKTRONIX 2467 WHEN IT READS 3.7 VOLTS
If anyone is interested in old GPIB adapter hardware and has a USA mailing address, I can offer for free: - HP 27209-60001 GPIB 8-bit ISA card, or - IOTech Micro488/EX Bus Controller (this is a
By Mark Litwack · #209173 ·
Re: DO I NEED TO CHANGE THE 3.7 VOLTS BATTERY IN TEKTRONIX 2467 WHEN IT READS 3.7 VOLTS
I run Linux with the linux-gpib driver, which from personal experience works fine with the NI GPIB PCI card and the Keysight 82357B. For windows, I'm certain other users can jump in with some
By Mark Litwack · #209172 ·
Re: DO I NEED TO CHANGE THE 3.7 VOLTS BATTERY IN TEKTRONIX 2467 WHEN IT READS 3.7 VOLTS
Well, my KISS-488 is one of those "pricey" adapters, at $129 single piece via my www.hxengineering.com, but it does way more than just USB. USB/serial at 115.2 KBPS, Telnet, HTTP (any standard
By Steve Hendrix · #209171 ·
Re: DO I NEED TO CHANGE THE 3.7 VOLTS BATTERY IN TEKTRONIX 2467 WHEN IT READS 3.7 VOLTS
Yes, it also works with the 2465 (meaning not A or B versions). With the 2445 or 2465, you will get 200 calibration values returned instead of 256. If you don't have any options installed, I believe
By Mark Litwack · #209170 ·
Re: DO I NEED TO CHANGE THE 3.7 VOLTS BATTERY IN TEKTRONIX 2467 WHEN IT READS 3.7 VOLTS
Just for completeness of the information, what kind of cable is needed to do the GPIB backup into a windows PC? I know there are those rather pricey HP GPIB to USB adapters floating around ebay for
By Alex · #209169 ·
Re: Advice on 577 Resurrection
Jean-Paul - It is a far-too-frequent error. The patented precision track plating and wiper button design make the Variac significantly better than other brands that I have used. If you have not seen
By Dale H. Cook · #209168 ·
Re: DO I NEED TO CHANGE THE 3.7 VOLTS BATTERY IN TEKTRONIX 2467 WHEN IT READS 3.7 VOLTS
Does this procedure also apply to 2465 ? thanks. maurizio
By maurit · #209167 ·
Re: Tektronix T801 HV transformer
Okay... but, where? -- Roy Thistle
By Roy Thistle · #209166 ·
Re: 310A Power Transformers - Sudden Intermittent Operation on 204 Volt Winding/-150 Volt Supply
John, Thanks for the information. I had not had the CRT problem - yet. There's always plenty of time for additional problems to accrue! Not to be snarky, but did your filament transformer have
By PMF · #209165 ·
Re: Tektronix T801 HV transformer
Chuck Harris is the Tektronix HV transformers guru, on tekscopes2 only, due to,issues with tekscopes moderators Ask Chuck, he may have tips but procedures is difficult and needs correct wire,
By Jean-Paul · #209164 ·
Re: Tektronix T801 HV transformer
Hi. I might have one of these. I will check.
By John Williams · #209163 ·