¿ªÔÆÌåÓý

Date
Re: Agilent 54831M
The link works, however, the download doesn't seem to be starting. Does an expiration date/time exist?
By Bostonman <bostonman73@...> · #110706 ·
Re: HP3580A Repair- Spurious Signal
Is the spur exactly 90 HZ? ?That might be a clue. I would double check the mixer trim pot connections with an ohm meter on low range and also reflow the solder of joints. You might need another 3580
By Ham Radio <bernard.murphy@...> · #110705 ·
Re: hp laser printer repair group?
If anyone needs tips, I had some articles on repairfaq.org and I worked on A LOT of HP laser printers, from Laserjet II to Color Laserjet 4600 ---8<---Corte aqui---8<---
By Alexandre Souza · #110704 ·
Re: hp laser printer repair group?
I have a bunch of HP LaserJet II, IID and III printers if anyone is interested.? Oregon.
By David B <dburton97128@...> · #110703 ·
Re: ROM / EEPROM firmware dump
The KO4BB site is very good. It can take a while for things to post. But they do get there. As I also recall anyone can get to the download section ahead of the release. But as mentioned you need to
By paulswed · #110702 ·
Re: hp laser printer repair group?
HP laser printers all use a Canon print engine that HP wraps its own plastic and personality board around. So the "consumable" rollers, separation pads, fuser parts can all be sourced easily. There
By Ken Eckert · #110701 ·
Re: hp laser printer repair group?
You are sooooooo correct. But if you want to, get a bottle of fedron AKA Dr. Scat, or rubber roller restorer it really helps on the rollers. Don¡¯t use compressed air always suck, the dust is sort of
By Stephen Hanselman · #110700 ·
Re: hp laser printer repair group?
I had a quick Google search and no luck. ?I believe most of the lower HP ?printers are not worth repairing. Try searching ?on YouTube for your particular model of printer ¡ª you might find someone
By Ham Radio <bernard.murphy@...> · #110699 ·
Re: ROM / EEPROM firmware dump
I¡¯m not in a need of a keyword. I¡¯m in the need of the application itself (exe or the sources) so I can provide an alternative that requires no PC and no special software, just a web browser.
By Kuba Sunderland-Ober · #110698 ·
Re: ROM / EEPROM firmware dump
Whoa...slow down!? I just sent it to him a few hours ago.? You need to wait until the owner has had some time to think about it, play with it,? and then decide how to deal with it, where to put it,
By Caesar Valenti · #110697 ·
Re: HP435 measuring head?
Hi All, Over the years I've collected a fair bit of test equipment. I'm lucky enough to have 3 HP sensors and four different HP power meters as well as some good quality attenuators that allow me to
By Lou Blasco · #110696 ·
Re: HP435 measuring head?
Same here. I miss that. Thanks, Barry - N4BUQ
By n4buq · #110695 ·
Re: ROM / EEPROM firmware dump
What is the name of the program so I could look for it by name? Otherwise there are slim chances I could find it - ko4bb is vast.
By Kuba Sunderland-Ober · #110694 ·
Re: ROM / EEPROM firmware dump
Please upload the source code project somewhere, or even email it to me personally. I can post it to GitHub for you if you wish, and also set up a GitHub page that will compute the codes in the
By Kuba Sunderland-Ober · #110693 ·
Re: HP435 measuring head?
Can you say what model it is? One of my most treasured items is a "Sanders" slotted waveguide measuring line. The quality of construction and sheer mechanical precision makes it a wonderful thing in
By nigel adams · #110692 ·
Re: HP435 measuring head?
You are confusing the usual HP power meter,
By doug · #110691 ·
Re: ROM / EEPROM firmware dump
I have sent the program to KO4BB.? Not sure what he will do with it, but at least someone else has it in case I get Covid-19 or get caught up in one of our many fires here in Sonoma county.? The
By Caesar Valenti · #110690 ·
Re: HP435 measuring head?
This is a real interesting thread. So I thought I¡¯d throw in my two cents A SA is not a power meter..... actually it is and in some respects a better one. True you do have the issues of calibration
By Stephen Hanselman · #110689 ·
Re: HP435 measuring head?
But I bet the newer model produced more heat to warm your tush! ;)Jim Ford?Sent from my Verizon, Samsung Galaxy smartphone
By Jim Ford · #110688 ·
Re: HP435 measuring head? kW's?
They all have their place ... a Bird thruline is essential gear on a hilltop UHF or VHF site ... a 435 is perfect on the bench with the internals of a transverter ... horses for courses. My 432MHz
By Robin Szemeti · #110687 ·