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Total 18 documents matching your query.

1. [Amps] DIGITAL BARGRAPH DISPLAYS (score: 1): Author: Steve Bookout <steve@nr4m.com>; Date: Tue, 12 Feb 2019 19:54:29 -0500; Hello all, Can anyone tell me who it is that has the LED bar graph displays suitable for retro fitting in a home brew amp? I've seen the stuff in the past, but can't locate it now. 73 de Steve, NR4M; /archives//html/Amps/2019-02/msg00034.html (6,377 bytes)
2. Re: [Amps] DIGITAL BARGRAPH DISPLAYS (score: 1): Author: "Jeff DePolo" <jd0@broadsci.com>; Date: Wed, 13 Feb 2019 09:52:01 -0500; W6PQL has an LED bargraph board. His design uses a tapped string of diodes and their associated forward drops for segmentation. You could also use the venerable LM3914. -- Jeff WN3A -- This email ha; /archives//html/Amps/2019-02/msg00035.html (7,945 bytes)
3. Re: [Amps] DIGITAL BARGRAPH DISPLAYS (score: 1): Author: Manfred Mornhinweg <manfred@ludens.cl>; Date: Wed, 13 Feb 2019 17:32:50 +0000; Steve, Can anyone tell me who it is that has the LED bar graph displays suitable for retro fitting in a home brew amp? I've seen the stuff in the past, but can't locate it now. If your search "LED ba; /archives//html/Amps/2019-02/msg00037.html (8,395 bytes)
4. [Amps] DIGITAL BARGRAPH DISPLAYS (score: 1): Author: "Charlie" <charlie@drhabekost.com>; Date: Wed, 13 Feb 2019 09:53:20 -0800; Steve Could oi be WD7S's DS-1? http://home.earthlink.net/~wd7s/ds-1.htm I bought one several years ago, works great. Charlie N6CFH _______________________________________________ Amps mailing list Am; /archives//html/Amps/2019-02/msg00038.html (7,519 bytes)
5. Re: [Amps] DIGITAL BARGRAPH DISPLAYS (score: 1): Author: Jeff Blaine <KeepWalking188@ac0c.com>; Date: Wed, 13 Feb 2019 13:05:31 -0600; Steve, Whatever you need, this company has one... https://www.ebay.com/sch/ledbargraph/m.html?_nkw=&_armrs=1&_ipg=&_from= If you want to go old school, the common chip to base it on is LM3914. 73/jef; /archives//html/Amps/2019-02/msg00039.html (8,466 bytes)
6. Re: [Amps] DIGITAL BARGRAPH DISPLAYS (score: 1): Author: John Simmons <jasimmons@pinewooddata.com>; Date: Wed, 13 Feb 2019 15:25:55 -0600; W6PQL has one, EB104 has one that also shows power and SWR. https://w6pql.com/ https://eb104.ru/karta-sayta/directory -J Steve Bookout wrote on 2/12/2019 6:54 PM: Hello all, Can anyone tell me who it; /archives//html/Amps/2019-02/msg00040.html (8,400 bytes)
7. Re: [Amps] DIGITAL BARGRAPH DISPLAYS (score: 1): Author: mike via Amps <amps@contesting.com>; Date: Thu, 14 Feb 2019 00:27:10 +0000 (UTC); W7 something something? Mike --Original Message-- From: Steve Bookout <steve@nr4m.com> To: Amps <Amps@contesting.com> Sent: Wed, Feb 13, 2019 9:20 am Subject: [Amps] DIGITAL BARGRAPH DISPLAYS Hello a; /archives//html/Amps/2019-02/msg00041.html (7,994 bytes)
8. Re: [Amps] DIGITAL BARGRAPH DISPLAYS (score: 1): Author: Joe DeVincentis <jd@ko8v.net>; Date: Fri, 15 Feb 2019 10:09:29 -0500; Is this what you are looking for: https://www.w6pql.com/led_bar_graph_meter.htm Joe, KO8V _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting; /archives//html/Amps/2019-02/msg00042.html (8,841 bytes)
9. Re: [Amps] DIGITAL BARGRAPH DISPLAYS (score: 1): Author: Ian White GM3SEK <gm3sek@ifwtech.co.uk>; Date: Fri, 15 Feb 2019 18:10:41 +0000; _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps; /archives//html/Amps/2019-02/msg00045.html (7,845 bytes)
10. Re: [Amps] DIGITAL BARGRAPH DISPLAYS (score: 1): Author: Chuck Tifft <cftifft@sbcglobal.net>; Date: Sat, 16 Feb 2019 14:03:46 -0800; WD7S is a SK for about a year or so. I believe N6JS is handling the estate. There may be some of the boards still available. W6RD On 2/13/2019 4:27 PM, mike via Amps wrote: W7 something something? Mi; /archives//html/Amps/2019-02/msg00047.html (9,216 bytes)
11. Re: [Amps] DIGITAL BARGRAPH DISPLAYS (score: 1): Author: Jim <jimw7ry@gmail.com>; Date: Sat, 16 Feb 2019 21:49:29 -0600; Paul, WD7S is a silent key. I don't think he left his stock to anyone. I wish I had known, I would have been winning to take it on. Thanks 73 Jim W7RY On 2/13/2019 6:27 PM, mike via Amps wrote: W7 so; /archives//html/Amps/2019-02/msg00048.html (8,984 bytes)
12. Re: [Amps] DIGITAL BARGRAPH DISPLAYS (score: 1): Author: Conrad PA5Y <g0ruz@g0ruz.com>; Date: Tue, 19 Feb 2019 10:38:31 +0000; If I were building a new HF amplifier I would be tempted to incorporate a meter and dual directional coupler based on the work of Lofthur TF3LJ. PD0LEW has done some work recently with Newhaven displ; /archives//html/Amps/2019-02/msg00050.html (10,518 bytes)
13. Re: [Amps] DIGITAL BARGRAPH DISPLAYS (score: 1): Author: Ron Youvan <ka4inm@gmail.com>; Date: Tue, 19 Feb 2019 16:40:15 -0500; If I were building a new HF amplifier I would be tempted to incorporate a meter and dual directional coupler /* snip */ and I would make it so an increasing reflected power value would cause the ALC; /archives//html/Amps/2019-02/msg00054.html (8,805 bytes)
14. Re: [Amps] DIGITAL BARGRAPH DISPLAYS (score: 1): Author: Jim <jimw7ry@gmail.com>; Date: Fri, 22 Feb 2019 15:53:01 -0600; /* snip */ and I would make it so an increasing reflected power value would cause the ALC to back off the drive, I think every H. P. amplifier should do that. Why? For what reason? Just re-tune.; /archives//html/Amps/2019-02/msg00055.html (8,632 bytes)
15. Re: [Amps] DIGITAL BARGRAPH DISPLAYS (score: 1): Author: Ron Youvan <ka4inm@gmail.com>; Date: Sun, 24 Feb 2019 13:12:10 -0500; /* snip */ and I would make it so an increasing reflected power value would cause the ALC to back off the drive, I think every H. P. amplifier should do that. Why? For what reason? Just re-tune.; /archives//html/Amps/2019-02/msg00056.html (9,617 bytes)
16. [Amps] DIGITAL BARGRAPH DISPLAYS (score: 1): Author: "Jim Thomson" <jim.thom@telus.net>; Date: Tue, 26 Feb 2019 09:34:59 -0800; < For the rare times that we are on the right band, but the wrong <antenna. (but we think we are on the right antenna) <(and we tune and tune and tune) high swr protection circuit shut everything dow; /archives//html/Amps/2019-02/msg00057.html (8,584 bytes)
17. Re: [Amps] DIGITAL BARGRAPH DISPLAYS (score: 1): Author: "Roger (K8RI)" <k8ri@rogerhalstead.com>; Date: Sun, 3 Mar 2019 23:06:15 -0500; Amps running 100% duty cycle modes need a lot of overhead. Re-tuning is fine for the legal limit minded, but many will use that overhead to run 2.5 KW or however much they can get out of it. Micropr; /archives//html/Amps/2019-03/msg00007.html (8,046 bytes)
18. Re: [Amps] DIGITAL BARGRAPH DISPLAYS (score: 1): Author: Ulf Tjerneld <ulf@sm0nor.com>; Date: Tue, 12 Mar 2019 17:46:50 +0100; Has anyone seen an alternative if one would like to build an ammeter with such a bargraph? It seem the ones on Ebay are configured as voltmeters. Dont know if they easily can be converted to ammeters; /archives//html/Amps/2019-03/msg00015.html (8,602 bytes)

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