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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[Amps\]\s+Cheap\s+network\s+analyser\s+on\s+eBay\s*$/: 9 ]

Total 9 documents matching your query.

1. [Amps] Cheap network analyser on eBay (score: 1): Author: David Kirkby <david.kirkby@onetel.net>; Date: Sat, 25 Jun 2005 00:44:47 +0100; There is on eBay at the minute what appears to be a very cheap HP network analyser, which I guess would double as a cheap power meter too. The "buy it now" is under $75. Cheaper than the amateurish i; /archives//html/Amps/2005-06/msg00219.html (8,244 bytes)
2. Re: [Amps] Cheap network analyser on eBay (score: 1): Author: "Will Matney" <craxd@engineer.com>; Date: Fri, 24 Jun 2005 18:57:13 -0500; I'd buy that myself if it works but I overspent this month. I would however want to see some pics of it powered up before I bought it. I hardly ever buy or bid on equipment if there not under power w; /archives//html/Amps/2005-06/msg00220.html (10,274 bytes)
3. Re: [Amps] Cheap network analyser on eBay (score: 1): Author: Karl-Arne Markström <sm0aom@telia.com>; Date: Sat, 25 Jun 2005 10:36:07 +0200; This early 1970's "network analyser" is only a small part of a measuring system. The unit offered is the transmission test part, and was intended for measuring the transmission properties of componen; /archives//html/Amps/2005-06/msg00224.html (11,470 bytes)
4. Re: [Amps] Cheap network analyser on eBay (score: 1): Author: David Kirkby <david.kirkby@onetel.net>; Date: Sat, 25 Jun 2005 17:23:21 +0100; It's clearly going to be some work to do a full S-parameter characterisation, but for simple things like analysing antennas, I think all you would need is a couple of directional couplers and of cour; /archives//html/Amps/2005-06/msg00232.html (14,654 bytes)
5. Re: [Amps] Cheap network analyser on eBay (score: 1): Author: Ian White GM3SEK <g3sek@ifwtech.co.uk>; Date: Sat, 25 Jun 2005 21:04:39 +0100; Just to be clear: the only thing that's "not simple" about the N2PK board is that it uses surface-mount components. That may be new to some people, but it really isn't hard. The payback is that there; /archives//html/Amps/2005-06/msg00234.html (8,372 bytes)
6. Re: [Amps] Cheap network analyser on eBay (score: 1): Author: David Kirkby <david.kirkby@onetel.net>; Date: Sat, 25 Jun 2005 21:36:54 +0100; It should like it is a better bet then. I have quite an admiration for HP and their instruments and often feel their used kit is better value than the cheap junk on the ham market. But that N2PK devi; /archives//html/Amps/2005-06/msg00236.html (9,695 bytes)
7. Re: [Amps] Cheap network analyser on eBay (score: 1): Author: Ian White GM3SEK <g3sek@ifwtech.co.uk>; Date: Sat, 25 Jun 2005 22:32:26 +0100; Oh no, it's a very clever device. The concept has been around for some time, but N2PK has really made it work. As for accuracy, comparisons with commercial VNAs run very close indeed. I'm not aware o; /archives//html/Amps/2005-06/msg00240.html (9,453 bytes)
8. Re: [Amps] Cheap network analyser on eBay (score: 1): Author: David Kirkby <david.kirkby@onetel.net>; Date: Sun, 26 Jun 2005 01:23:53 +0100; Shame that. I assume if the source code for the software is available, then doing it would not be hard. I suspect 99% (if not all) new printers are USB or ethernet, and not parallel. I have an inkjet; /archives//html/Amps/2005-06/msg00241.html (10,031 bytes)
9. Re: [Amps] Cheap network analyser on eBay (score: 1): Author: Bob Nielsen <nielsen@oz.net>; Date: Sat, 25 Jun 2005 18:21:33 -0700; The TAPR VNA (not available yet) appears to have GPL'd Windows source available <http://www.tapr.org/kits_vna.html>. I think TAPR has abandoned plans to kit this, but Ten-Tec plans to have assembled; /archives//html/Amps/2005-06/msg00243.html (10,656 bytes)

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