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Date
Re: Introduction
Pete, is the display blank, or just reading 0? If it is reading 0, first check that the toggle switch on the back panel of the 8640B is set to use the internal frequency reference, not an external
By Jeff Anderson · #147306 ·
Re: Introduction
I was a vi man myself. Barry - N4BUQ
By n4buq · #147305 ·
Re: Introduction
Hi everyone. My main sphere of work is RF systems Test at my place of work. The home Lab is used for allsorts, having recently moved properties its currently in a state of disorganisation, but i have
By Pete Harrison · #147303 ·
Re: Probing deep and/or narrow into a given unit for troubleshooting
On 2024-09-19 23:34, Radu Bogdan Dicher wrote: Hi all, I was wondering of asking for thoughts and ideas on probing deep into some units, or maybe just through a narrow clearance. What I'm thinking of
By Arie de Muijnck · #147302 ·
Re: Introduction
The Metcal units, at least the two Mx500 I have in my shack, have a conventional transformer. No toroid, no SMPSU. The extruded aluminium housing does not shield the stray magnetic field. Another fun
By Wilko Bulte · #147301 ·
Re: Free to good home, HP 5423A system + manuals and spares
Hi Rik, yes, I would like to have copies, thank you. I was aware of the HP-1000 in the box; that's one of the reasons I'm interested in these. I would like to perform the QIC80 conversion on this
By Dave McGuire · #147300 ·
Re: Transferring waveforms from 54542a through GPIB
To solve the re=trigger problem, I put my scope in SINGLE sweep mode, that way, the scope does not lose the captured image that you want. You don't say what operating system that you are running on
By BobH · #147299 ·
Re: Introduction
Oh good heavens no; emacs is way older than that, and it did not originate in the UNIX world. It dates back to the mid-1970s, on DEC PDP-10s. It has been ported to, or implemented on, every
By Dave McGuire · #147298 ·
Re: Introduction
With the Linux heritage, IIRC. ?I did (and do) a lot of IDEs, unlike people who have a separate editor, separate compiler, and a makefile (I did something like that on a DG Nova computer, it's what
By Harvey White · #147297 ·
Re: Introduction
'Twas a joke. But emacs has to be one of the most widely-ported pieces of software in history. -Dave
By Dave McGuire · #147296 ·
Re: HP 141T Power Supply Help Needed
Yep, seems to be much happier after flipping a few knobs. I'm "in the process" of unsticking the tuning knob, but once it started moving more then I was able to see more exciting things. With a
By Bill Berzinskas · #147295 ·
Re: HP 141T Power Supply Help Needed
That display is normal for an 8553B in FULL SCAN mode. The dip is the marker that indicates the center frequency. Dave Wise ________________________________ Sent: Thursday, September 19, 2024 4:47 PM
By Dave Wise · #147294 ·
Re: Probing deep and/or narrow into a given unit for troubleshooting
Depends on what the design is: If I design it, I put in test points or small (0.05 inch) headers for logic analyzers (ditto for the cheapie clones).? Some boards have 0.1 inch headers that go to HP
By Harvey White · #147293 ·
Re: Introduction
Yeah, I've been thinking of a zero crossing and filtered and shielded and low frequency switcher supply to make and sell for LEDs in labs. The usual products are designed for "don't care" how much
By John Griessen · #147292 ·
Re: Introduction
Never used it, so... wasn't available for what I was doing. Harvey
By Harvey White · #147291 ·
Re: Introduction
Use multi-color LEDS positioned so that you can get light on front panels but not glare on scope screens. Harvey
By Harvey White · #147290 ·
Re: Introduction
Warm and friendly includes a well lit recliner and a table for a cup of coffee or tea. Harvey
By Harvey White · #147289 ·
Re: Introduction
Emacs!
By Dave McGuire · #147288 ·
Re: Introduction
Unless you like VHDL...... <grin> Harvey
By Harvey White · #147287 ·
Re: Introduction
Argue that a master's degree looks like more highly educated employees. I have a Master's degree in EE, and do software as well as hardware. I'd suggest taking courses in both.? Depending on what you
By Harvey White · #147286 ·