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Re: microscope / high magnification camera options for soldering, faults, and other examinations/inspections
Hi Steve, Thanks for that advice. Why are 145 eyepieces better please? It seems 147 are very common. Best regards, Renaud
By Renaud F5ZR · #151039 ·
Re: microscope / high magnification camera options for soldering, faults, and other examinations/inspections
Inasmuch as this is a vintage equipment group you might consider an American Optical AO570 with the model 145 eyepieces for about $100 on eBay. I can attest to the superb optics, with magnification
By Steve Holland · #151038 ·
An Interesting find: HP Strobeline Demonstrator
I recently purchased this rare HP item off of eBay. It appears to be a trade show demonstration unit for selling HP's alphanumeric LED display modules. It is from 1970 (based on the date codes of the
By medasaro · #151037 ·
Re: Keysight 33522a Binary Arb Files
Hi Alex, I used a demo version of Benchlink 33503A Pro to create triangle wave files in *.wvf, *.arb, and *.barb formats. For the 33522A, the waveform will appear on both channels
By Yves Tardif · #151036 ·
HP 10248 series data probe IC part number
Does anyone have handy the HP part number on the interface IC used in the 10248 series of logic analyzer data probes? The manual on the probe has all part numbers listed except for the IC that is part
By Greg Muir · #151035 ·
Re: E4421B Display Sorted
I'm glad you solved the problem and that I was at least a little bit helpful! Milan [email protected]> wrote:
By Milan Vasic · #151034 ·
8660 extension cables
HP list, the extension cables have been sold, Thanks for the responses, Gary WA2OMY
By Gary Hitchner · #151033 ·
E4421B Display Sorted
About a year ago one of my E4421B signal generators developed a display contrast problem. I left it for a while and then decided to see what info i could find about the problem. After a while i
By geoffrey pike · #151032 ·
Re: FS 11672A 8660 extension cable kit
Gary, I will take the extender cable kit. Let me know how you to complete. Thanks, Russ WA7MLW
By Russ Whale WA7MLW · #151031 ·
Re: Keysight 23522a Binary Arb Files
Hey Yves, I found a threat for a 33210 where you created a testfie for a User. Is IT possible that you create a small barb File with all possible Parameters for my 33522a? Thanks in advance Alex
By TomS · #151030 ·
89605 / 89606 cal file
Would anyone have an example cal file they can share? I’d like to create one for my hardware
By Ed Marciniak · #151029 ·
Re: Cleaning N-tyoe cal kit
If you manage to separate the metallic parts form dielectrics , it is possible on older connectors. I recommend a solution of boiling water and sodium bicarbonate to clean the parts the process can
By Patricio A. Greco · #151028 ·
FS 11672A 8660 extension cable kit
HP list, with all the interest in 8660's recently, I can offer this 11672A cable kit for sale. It is complete, but as expected the foam has deteriorated, everything will need to be cleaned. Hard to
By Gary Hitchner · #151027 ·
Re: display tilt adjustment hp8591a
I have an HP8714 VNA here, that we used to cart around the country servicing power amps.?? After one visit to a MRI place, the entire display was at 45' tilt! Eventually we degaussed the case
By Dave_G0WBX · #151026 ·
Re: Cleaning N-tyoe cal kit
If you use methanol, please be extremely careful. Wear gloves, don't inhale fumes, etc. Methanol poisoning is no joke. Read up on it prior to use. --Tom -- Prof. Thomas H. Lee Allen Ctr., Rm.
By Tom Lee · #151025 ·
Re: Cleaning N-tyoe cal kit
After lots of trials with several solvents over the years I've found the best solvent for decayed PU foam is 99% methanol.
By Robert G8RPI · #151024 ·
Re: E4402B SA power problem - need DC socket connections
On original question +ve to top see image of mating connector viewed from "flat" side. On PSU issue generally they are such a pig to get out and apart it is worth replacing all the small
By Robert G8RPI · #151023 ·
Re: E4402B SA power problem - need DC socket connections
Power-down is now fairly random - anywhere from 2 to 10 minutes.? I've replaced the CPU board SnapHat with a much better one (3.2V vs 0.5V!) and that seems to cure some of the oddness on startup
By Jeremy Owen · #151022 ·
Re: E4402B SA power problem - need DC socket connections
Hello Jeremy, The 12VDC cable kit has the part number E4401-60066. Sometimes they appear for sale on eBay. I don't know the polarity of the pins but you can check with a multimeter which pin is the
By Razvan Popescu · #151020 ·
Re: OPT 003 (48-440 Hz compatible) fan (full size "Muffin" type fan) - replacement requirements?
Fans here, turns out on closer inspection the 8673D uses 92mm in the upper section, not 120mm - oops - so regrouping on that front (the 8660 series appear to be 120mm fans.)
By David Feldman · #151019 ·