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There may be some confusion about various cable requirements. If you're talking about just getting a signal into a VTVM, then almost any wiring should do - it's low frequency, high-Z, and no

I've already tried removing both boards, and it didn't help. I just noticed that there is a second flash IC. From probing the chip enable pins, it seems like the vast majority of the reads the CPU

I see the triax on her page but I don't see the coax. Maybe she does have it but not on the page? Thanks, Barry - N4BUQ

Check out KISS.? Ashley has what you need. http://www.kiss-electronics.com/products.htm 73/jeff/ac0c alpha-charlie-zero-charlie www.ac0c.com

Dear HP Group I'm starting a new restoration project and am need of any knowledge around the type of coax used on the test leads.? I've seen many videos (Curious Marc's was an excellent one), scoured

Like others, I prefer to change these to regular IEC sockets and plugs on gear that I expect to keep for a long time. It's not too difficult to make the conversion. mostly needing a nibbling tool, a

This one's in good shape. If you can stand the extra parts that come with it. $15 incl postage. -- John

Edit: clarification…the aluminum casting is the panel part other than the switch that I need, as there is a chunk missing from the edge of mine. For a reasonable price I don’t mind buying a whole

I have a 3335A with a broken power switch. I have the key cap, and just need a compatible switch or for a reasonable price, a front panel. Does anyone have something around they’d like to part with?

After you set up your pins/sockets on a nice new power cord, you can then use hot glue all around them to mold a new plug. Coat the receptacle with a bit of grease for form release first, inject, let

I have, in an emergency, crimped individual Molex-style female pins to the power cord wires, added shrink-tubing insulation, and then pushed the female pins onto the male pins of the connector in the

If you have the power cords with reversed hot/neutral that were commonplace for use on Friden calculators simply cut off the AC plug end and install a new one wired in reverse. I seriously doubt if

Note that these were made in grounded and ungrounded versions, there are a few that used the ungrounded variant with an inductor to the case, the 331A is one example. Also they are used for many other

Hi Bruce, Thanks for the offer! Much appreciated, but what I really would like is to make sure I write to the EEPROMs?correctly. Is your impression that all writes work immediately or do you have to

I have a used one - good condition - that you can have. Thanks, Barry - N4BUQ

That is a PH-163 connector. Here's one: https://www.ebay.com/itm/266413553756 Paul -- Paul Amaranth, GCIH | Manchester MI, USA Aurora Group of Michigan, LLC | Security, Systems & Software

I have the opposite problem: I have an instrument where the Old hp Oval Receptacle has disintegrated due to misuse or time. It is so bad that it causes intermittent AC mains issues and is on the verge

I know that I haven't seen them around for a good long time. OTOH I have a big box of the more standard ones around here, including a few variations in color, some right angle, etc. I *may* have one

If you wind up needing help, I can write a good Eprom for you Cheers! Bruce

Hi, I'm getting an error when I try to re-flash the firmware from disk on my HP 54522A oscilloscope that I purchased a year ago. The scope has been working fine for a year and started giving me