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Robert, just for clarification the HP 9122 is a dual 3.5in. floppy drive (360KB per drive) with a GPIB connector. The HP9122C is the same but both floppy drives are 1.2MB. They were used a lot with

1) What does the noise floor of the 8566A look like with no signal connected after IP (Instrument Preset). hint: the top of the noise floor from 2-5.8GHz should be flat and about 65dB down from the

I bought my perfectly in Cal hp 86205a for $200 so...

From Kevin Custer of Repeater Builder fame: http://www.masterscommunications.com/products/rlb/rlb1500.html

Thanks I am never sure of the "real" performance when buying off ebay but if you have had success with them I will go and see if I can hunt them down. Dave

I have several of those cheap ones on ebay and the good ones work perfectly fine up to 1GHz or even more honestly. there is one made by a Russian seller which I find it the best. it also comes with

Is anyone on this group have a return loss bridge for sale or know where a unit with HP type specs can be obtained at a reasonable price? I want to use it for sat-com stuff so the top end frequency

It's a good idea. That is your prerogative. I myself have purchased about $10,000 worth of stuff, possibly a bit more, from Pete. Most of those purchases were good ones. Not all, but most. But,

I am not familiar with 8566 but I have repaired quite a few other high frequency SAs by HP I think most probably the structure is the same for high bands, meaning a pre-selector YIG filter and then a

Someone was looking for a power cord that doesn't plug in, for a repair. I just bought a batch on Ebay, and the seller has one lot left. https://www.ebay.com/itm/330884216170 which is a lot of 25,

8594L is a totally different instrument

just to make sure, did you connect the comb output to the rf input for the calibration? what happens if you connect t he comb output to input and try to just look at it?

I am good on a lending library. I don’t agree with your approach with Pete. He has helped many of us out on our quest for nice test equipment. I doubt he got all his stuff for free. Expecting him to

Erkan, your post is hard to understand.? I have, I think, an 8594L that mostly works okay.? Is that similar? Bob

Full disclosure: ?I’ve already posted this question here ( https://www.eevblog.com/forum/repair/hp-8566a-large-amplitude-error-in-the-2-22ghz-range/ ) but was told this would be a good forum to

Hi all, I am reading many posts as an amateur for many years and trying to understand. I am a Medical Doctor and just a hobbiest. I bought an HP 8592b SA 1 year ago and It was working and all

On 12/6/20 4:56 PM, Bruce wrote: > All- > So here is an idea I've thought about B4 - to turn this discussion in > a more positive direction. > Many of us have stuff like the support kit that is the

Hey Martin, Here's a nice video of a gentleman diagnosing and then fixing 1st mixer failure on an 8590A: https://www.youtube.com/watch?v=kV4BOf3Oqk8. If you have similar symptoms, maybe this'll help?

Hello; It is an equitable and fair solution to all IMHO. Ken <http://www.avg.com/email-signature?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail> Virus-free. www.avg.com

All- So here is an idea I've thought about B4 - to turn this discussion in a more positive direction. Many of us have stuff like the support kit that is the subject of this discussion. These are