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Total 23 documents matching your query.

1. [Amps] Oscilloscope Purchase (score: 1): Author: "Melvin Nichols" <nz0o@iowatelecom.net>; Date: Tue, 26 Jun 2012 19:03:33 -0500; A little off topic, but I want to check the timing of my amp relays. I have been looking at purchasing a used scope for this and general repair on my equipment. I have been looking at a 2-channel, 10; /archives//html/Amps/2012-06/msg00408.html (7,007 bytes)
2. Re: [Amps] Oscilloscope Purchase (score: 1): Author: "Jerry Kaidor" <jerry@tr2.com>; Date: Tue, 26 Jun 2012 19:08:23 -0700 (PDT); ** I'm pretty happy with my Tektronix 2445.... - Jerry Kaidor _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps; /archives//html/Amps/2012-06/msg00409.html (6,853 bytes)
3. Re: [Amps] Oscilloscope Purchase (score: 1): Author: "Carl" <km1h@jeremy.mv.com>; Date: Tue, 26 Jun 2012 21:02:37 -0400; Anything Tek from the older 465/475 to newer model analog scopes and into digital. High end analog scopes are now bargains as they are being dumped. $50-100 can buy quite a lot. Just make sure it is; /archives//html/Amps/2012-06/msg00410.html (8,825 bytes)
4. Re: [Amps] Oscilloscope Purchase (score: 1): Author: Bill Turner <dezrat1242@yahoo.com>; Date: Tue, 26 Jun 2012 18:22:29 -0700; I might be a bit biased, but I think the Tektronix 465B might be the best 100 MHz analog scope ever made. I was the production manager for several of the 400 and 2300 series back in the '70s and '80s; /archives//html/Amps/2012-06/msg00411.html (8,090 bytes)
5. Re: [Amps] Oscilloscope Purchase (score: 1): Author: Al Kozakiewicz <akozak@hourglass.com>; Date: Tue, 26 Jun 2012 21:35:43 -0400; A couple of years ago I sold a 475 at a hamfest identical to the one I'd used for several years as a young engineer fresh out of college in the mid 1970's for $75 less probes. I purchased a mid-80s 4; /archives//html/Amps/2012-06/msg00412.html (9,752 bytes)
6. Re: [Amps] Oscilloscope Purchase (score: 1): Author: donroden@hiwaay.net; Date: Tue, 26 Jun 2012 20:49:52 -0500; The Simpson 260 of dual channel scopes !! Love Em Don R _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps; /archives//html/Amps/2012-06/msg00413.html (7,162 bytes)
7. Re: [Amps] Oscilloscope Purchase (score: 1): Author: James Durham <jimdur@gmail.com>; Date: Tue, 26 Jun 2012 23:30:54 -0400; Hi, New to list, but had to chime in that I really like my Tek 465 also. A 2447 would be nice, though. That's what I had on my bench at work. Miss the extra goodies. -- -- -- Jim, W2XO ______________; /archives//html/Amps/2012-06/msg00414.html (7,933 bytes)
8. Re: [Amps] Oscilloscope Purchase (score: 1): Author: Bill Turner <dezrat1242@yahoo.com>; Date: Tue, 26 Jun 2012 20:59:46 -0700; Be aware that the 465 and 465B are very different scopes. They share the same root number and nearly identical specs but the B version is electrically much improved. It has an better trigger system a; /archives//html/Amps/2012-06/msg00415.html (10,033 bytes)
9. Re: [Amps] Oscilloscope Purchase (score: 1): Author: James Durham <jimdur@gmail.com>; Date: Wed, 27 Jun 2012 00:22:53 -0400; Mine is a "B". Yep, mighty fine... Plain vanilla is good sometimes! -- -- -- 73 de Jim, W2XO _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contest; /archives//html/Amps/2012-06/msg00416.html (11,022 bytes)
10. Re: [Amps] Oscilloscope Purchase (score: 1): Author: Bryan Swadener <bswadener@yahoo.com>; Date: Tue, 26 Jun 2012 22:44:09 -0700 (PDT); I'm very happy with my Tektronix 2236 (100 MHz) and 2465B (400 MHz). The 2465B came to me dead but at the right price: free. Dan Shores of Tek Scope Service (http://www.tekscopeservice.com/) in Portl; /archives//html/Amps/2012-06/msg00418.html (8,457 bytes)
11. Re: [Amps] Oscilloscope Purchase (score: 1): Author: Ian McCloy <ve7ira@telus.net>; Date: Tue, 26 Jun 2012 23:29:05 -0700; Sent from my iPad _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps; /archives//html/Amps/2012-06/msg00419.html (9,320 bytes)
12. Re: [Amps] Oscilloscope Purchase (score: 1): Author: "Jim W7RY" <jimw7ry@gmail.com>; Date: Tue, 26 Jun 2012 22:03:04 -0700; I use a Rigol DS-1000 series of digital scopes for such a thing. Works perfectly! I have attached a screen shot of my testing of the Icom IC7600 for RF VS. amplifier relay in full QSK mode. 73 Jim W7; /archives//html/Amps/2012-06/msg00422.html (9,029 bytes)
13. Re: [Amps] Oscilloscope Purchase (score: 1): Author: "Randall, Randy" <Randy.Randall@uchealth.com>; Date: Wed, 27 Jun 2012 11:12:24 -0400; I also have a Tek 465 and it works great. I have another though less common scope the Philips/Fluke 3350A 60Mhz 100MS/s that is both an analog AND a digital scope. It is convenient to use the measure; /archives//html/Amps/2012-06/msg00423.html (9,607 bytes)
14. Re: [Amps] Oscilloscope Purchase (score: 1): Author: Ron Youvan <ka4inm@gmail.com>; Date: Wed, 27 Jun 2012 12:53:59 -0400; All scopes of all brands with sufficient bandwidth (HF response) will work, but almost everything other than HP, Tek, R&S exhibit excessive vertical amplifier DC drift (the trace moves up and down as; /archives//html/Amps/2012-06/msg00425.html (9,082 bytes)
15. Re: [Amps] Oscilloscope Purchase (score: 1): Author: "Jerry Kaidor" <jerry@tr2.com>; Date: Wed, 27 Jun 2012 12:52:23 -0700 (PDT); What I remember from my instrument shop days ( back in the late 70's ) was that Tektronix scopes worked better, but HP were easier to work on. Typical construction for a Tek scope ( 475 etc ) was fou; /archives//html/Amps/2012-06/msg00426.html (10,644 bytes)
16. Re: [Amps] Oscilloscope Purchase (score: 1): Author: Bill Turner <dezrat1242@yahoo.com>; Date: Wed, 27 Jun 2012 12:01:11 -0700; Yours needs re-tweaking. Factory spec for the 465 is flat to 100 MHz +/- 3 db, same as the "B" model. Nearly all of them were much flatter than 3 db, typically a fraction of a db. I want to say "all"; /archives//html/Amps/2012-06/msg00427.html (9,741 bytes)
17. Re: [Amps] Oscilloscope Purchase (score: 1): Author: Bill Turner <dezrat1242@yahoo.com>; Date: Wed, 27 Jun 2012 12:09:55 -0700; A digital scope has some great advantages, mainly storage ability and the capability to export a waveform as a data file (most models). They are excellent for non-repeating waveforms that are either; /archives//html/Amps/2012-06/msg00428.html (8,705 bytes)
18. Re: [Amps] Oscilloscope Purchase (score: 1): Author: "Carl" <km1h@jeremy.mv.com>; Date: Wed, 27 Jun 2012 19:57:35 -0400; The few times Ive been exposed to HP scopes they werent reliable but this goes back 20-30 years. Most of the labs I worked in used Tek for scopes and HP for most everything else. This goes back to th; /archives//html/Amps/2012-06/msg00430.html (10,058 bytes)
19. Re: [Amps] Oscilloscope Purchase (score: 1): Author: Bill Turner <dezrat1242@yahoo.com>; Date: Wed, 27 Jun 2012 18:31:31 -0700; One of the sales guys at Tek once told me that his customer had been told by his boss "You can buy any brand of scope you want as long as it is blue and comes from Beaverton, Oregon" :-) 73, Bill W6W; /archives//html/Amps/2012-06/msg00431.html (9,136 bytes)
20. Re: [Amps] Oscilloscope Purchase (score: 1): Author: "k7fm" <k7fm@teleport.com>; Date: Wed, 27 Jun 2012 18:54:28 -0700; Speaking of Tek scopes, I am reminded of a departed ham friend of mine who worked for Tektronix. In the late 1950s, the state of the art Tek scope went up to 30-50 MHz. The Atomic Energy Commission w; /archives//html/Amps/2012-06/msg00432.html (10,447 bytes)

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