Category Archives: Equipment

AD584JH chinese voltage reference board

Posted on February 18, 2020 by A. Cicuta

I bought some time ago a cheap AD584JH voltage reference board from the usual online auction site. It is a couple of weeks that the board is powered on and measured by my HP3456A while the temperature of the room … Continue reading →

Posted in Analogic, Electronics, Equipment | Leave a comment

Solartron 7150 added to the stack

Posted on December 17, 2019 by A. Cicuta

Now the trio of my 5.5 digits or better DMMs is working and logging which means I am out of IEEE 488 cables which means I ordered two more as there is a lot of my equipment that is really asking … Continue reading →

Posted in Analogic, Digital, Electronics, Equipment, Hardware | Leave a comment

HP 3456A & HP 3457A

Posted on December 11, 2019 by A. Cicuta

I am not dead yet, just very tired. This photo is just to show that something is happening on the DMM side of things. As soon as possible, I want to write about linux-gpib, DMM and logging. A.C.

Posted in Analogic, Digital, Electronics, Equipment, Hardware, Photography | Leave a comment

HP 5300A/5302A

Posted on November 21, 2019 by A. Cicuta

This basic counter came with a lot of equipment I purchased some time ago. I didn’t need another counter but I wasn’t going to complain of getting another piece of test equipment. Anyway, when I turned it on it didn’t … Continue reading →

Posted in Electronics, Equipment, Hardware | Leave a comment

HP/Compaq 2510p: changed DC power connector

Posted on March 10, 2019 by A. Cicuta

I rather like my HP/Compaq 2510p so I have been really displeased when the laptop suddendly powered off even if it was attached to its power supply. The fact that I recently bought a new battery for it only added … Continue reading →

Posted in Electronics, Equipment, Hardware, Repair | Leave a comment

Anritsu MS610A repair (faulty 6dB pad)

Posted on September 20, 2018 by A. Cicuta

This repair is my first foray into the almost-microwave realm. So, what was wrong with this SA? I bought it unresponsive to the front keyboard commands. After cleaning the contacts the unit started to be responsive, but the pushbuttons were … Continue reading →

Posted in Analogic, Digital, Electronics, Equipment | Leave a comment

HP 6634A repair (blown filter capacitor) part 2

Posted on September 17, 2018 by A. Cicuta

I finally remembered to order the three capacitors I needed for this repair in my last order and so I went ahead and did the repair. To reach the main board I didn’t exactly follow the service manual: after opening … Continue reading →

Posted in Electronics, Equipment, Hardware, Repair | Leave a comment

HP 6634A repair (blown filter capacitor) part 1

Posted on June 24, 2018 by A. Cicuta

I was hoping to write a post about the calibration of my HP 6634A as the output voltage was a bit higher than what it should have been but as you can guess from the title that didn’t happen. Anyway, … Continue reading →

Posted in Electronics, Equipment, Hardware, Repair | Leave a comment

HP 5345A “repair”

Posted on February 4, 2018 by A. Cicuta

As I wrote here I added this counter to my collection. However it didn’t work right and I was rather sure that I wouldn’t have time to fix it anytime soon. I was wrong. Yesterday I took a pause from what … Continue reading →

Posted in Electronics, Equipment, Hardware | Leave a comment

Another counter: HP 5345A

Posted on January 21, 2018 by A. Cicuta

I didn’t really need another counter. Moreover I really, really didn’t need another broken counter to repair because I don’t have the time to repair it. However I could’t resist this one: it came with the HP10544A crystal oscillator and it … Continue reading →

Posted in Electronics, Equipment | Leave a comment