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Total 28 documents matching your query.

1. [CQ-Contest] Stubs (score: 1): Author: "Tom Osborne" <w7why@verizon.net>; Date: Thu, 23 Jun 2005 19:28:58 -0700; HI All I've got the 2nd radio hooked up and going for SO2R operation. I need some stubs to cut down the interference between rigs. I'm going to make some stubs and was wondering if I could tune them; /archives//html/CQ-Contest/2005-06/msg00250.html (7,162 bytes)
2. [CQ-Contest] Stubs (score: 1): Author: "Guy Molinari" <guy_molinari@hotmail.com>; Date: Fri, 24 Jun 2005 05:19:58 +0000; Hi Tom, Yes, I have an MFJ analyzer as well and it will work just great. 1) Set you analyzer for 14.200 Mhz 2) Use good quality coax. RG-8 is OK, RG-213 is better. The better the coax the steeper the; /archives//html/CQ-Contest/2005-06/msg00252.html (7,160 bytes)
3. Re: [CQ-Contest] Stubs (score: 1): Author: Jerry Flanders <jeflanders@comcast.net>; Date: Fri, 24 Jun 2005 14:01:06 +0000; MFJ had the manual for the analyzer on their web site last time I looked. I used their analyzer to tune the stubs here but don't remember the procedure - just followed the manual. Jerry W4UK ________; /archives//html/CQ-Contest/2005-06/msg00259.html (7,397 bytes)
4. [CQ-Contest] stubs (score: 1): Author: Gregg Seidl <k9kl@direcway.com>; Date: Thu, 10 Jun 2004 09:03:19 -0500; There was a mention of making/using coax stubs to help in a m/s and m/m enviroment.How do you make those,I would like to make some for our FD effort and just to have around? Gregg K9KL ______________; /archives//html/CQ-Contest/2004-06/msg00141.html (7,300 bytes)
5. RE: [CQ-Contest] stubs (score: 1): Author: "Jeff Maass" <jmaass@columbus.rr.com>; Date: Thu, 10 Jun 2004 18:48:40 -0400; Gregg: "Managing Interstation Interference" by George Cutsogeorge, W2VJN http://www.qth.com/inrad/book.htm 73, Jeff Maass K8ND Station Manager Caribbean Contesting Consortium - PJ2T http://www.pj2t.o; /archives//html/CQ-Contest/2004-06/msg00144.html (8,845 bytes)
6. RE: [CQ-Contest] stubs (score: 1): Author: "David Robbins K1TTT" <k1ttt@arrl.net>; Date: Thu, 10 Jun 2004 22:55:33 -0000; There are descriptions on my web site at: http://www.k1ttt.net/technote/techref.html#filters David Robbins K1TTT e-mail: mailto:k1ttt@arrl.net web: http://www.k1ttt.net AR-Cluster node: 145.69MHz or; /archives//html/CQ-Contest/2004-06/msg00145.html (8,511 bytes)
7. Fw: [CQ-Contest] stubs (score: 1): Author: "Rex Maner" <k7qq@netzero.net>; Date: Fri, 11 Jun 2004 02:12:36 -0000; Not an expert in the field of STUBS, however use ur calculator and figure a 1/4 wave length multiply by the cable volicity factor. Tipically .77 for RG-8 RG-11 RG-58. You can get close with this meth; /archives//html/CQ-Contest/2004-06/msg00149.html (8,279 bytes)
8. Re: [CQ-Contest] stubs (score: 1): Author: Peter <pc2a@pi4cc.nl>; Date: Fri, 11 Jun 2004 05:47:05 +0000; Greg A nice way to put them in a paintcan for protection can be found here: http://www.pi4cc.nl/tips/stubs/ Peter _______________________________________________ CQ-Contest mailing list CQ-Contest@co; /archives//html/CQ-Contest/2004-06/msg00150.html (7,718 bytes)
9. [CQ-Contest] stubs (score: 1): Author: w2up@mindspring.com (Barry Kutner); Date: Sat Jul 31 19:06:44 1999; Hi all - I am working on some band-reject stubs for my station, based on some of the archived info I've read on the reflector. I wonder if someone can give me a brief education on them, in regards to; /archives//html/CQ-Contest/1999-07/msg00118.html (7,042 bytes)
10. [CQ-Contest] stubs (score: 1): Author: w2up@mindspring.com (Barry Kutner); Date: Sat Jul 31 19:06:44 1999; Hi all - I am working on some band-reject stubs for my station, based on some of the archived info I've read on the reflector. I wonder if someone can give me a brief education on them, in regards to; /archives//html/CQ-Contest/1999-07/msg00242.html (6,588 bytes)
11. [CQ-Contest] Stubs (score: 1): Author: aef8w@aztec.asu.edu (PAUL M. PLAYFORD); Date: Fri Jun 19 10:29:31 1998; I used my Palomar R-X noise bridge to make the stubs for the 8Q7AA dxpedition. I determined the desired transmit frequency, doubled it and trimmed the stubs for minimum noise at that frequency. As a; /archives//html/CQ-Contest/1998-06/msg00165.html (7,570 bytes)
12. [CQ-Contest] Stubs (score: 1): Author: w4an@contesting.com (Bill Fisher - W4AN); Date: Fri Jun 19 14:00:43 1998; A few more points that have been discussed here in the past that are worth more air time... 1) The lower loss the stub cable is, the sharper the Q. 2) Using multiple stubs: If you seperate them by 1/; /archives//html/CQ-Contest/1998-06/msg00166.html (7,474 bytes)
13. [CQ-Contest] Stubs (score: 1): Author: Ken_Silverman@Notes.airtouch.com (Ken_Silverman@Notes.airtouch.com); Date: Fri Jun 19 11:07:46 1998; If you use the stubs again, one option would be to make a 1/4 wave line (at desired notch freq) to space the CW and SSB stub on the output... I call this the stagger-tuned double stub. Basically it; /archives//html/CQ-Contest/1998-06/msg00167.html (6,968 bytes)
14. [CQ-Contest] Stubs (score: 1): Author: Joe <nss@mwt.net>; Date: Thu, 05 Jul 2012 11:11:18 -0500; The Stubs on this page http://www.k1ttt.net/technote/k2trstub.htm Is there a specified distance from the transmitter they need to be? Or as short as possible is best or does it change anything with v; /archives//html/CQ-Contest/2012-07/msg00043.html (6,748 bytes)
15. [CQ-Contest] Stubs (score: 1): Author: Joe <nss@mwt.net>; Date: Thu, 19 Jul 2012 11:01:21 -0500; More on these stubs. Say one station is on 15 and another is on 40. There is no way for the 15 station to block the 40 station signals is there. All one can do is to insert a 15 stub on the 40 statio; /archives//html/CQ-Contest/2012-07/msg00214.html (7,206 bytes)
16. Re: [CQ-Contest] Stubs (score: 1): Author: "Tom W8JI" <w8ji@w8ji.com>; Date: Thu, 19 Jul 2012 22:36:47 -0400; The correct combination of series lumped component and 1/4 wave 15M stub could make an open on 15 and short on 40. RG6 it would take a ~500 pF cap in series with the center conductor on a 15 meter s; /archives//html/CQ-Contest/2012-07/msg00218.html (8,670 bytes)
17. [CQ-Contest] Stubs (score: 1): Author: Joe <nss@mwt.net>; Date: Mon, 06 May 2013 07:49:25 -0500; Getting ready for Field Day here. The only bands we seem to have problem on are 40 & 20 with the two stations hearing each other. So plan on making up a pair of stubs, for each station. Now from wat; /archives//html/CQ-Contest/2013-05/msg00032.html (8,021 bytes)
18. Re: [CQ-Contest] Stubs (score: 1): Author: Charles Harpole <hs0zcw@gmail.com>; Date: Tue, 7 May 2013 09:55:55 +0700; Further question..... with a correctly made stub, what is its band of protection? 50kc from the design frequency or 100kc or more still provides null protection????????? Charly -- Charly, HS0ZCW ____; /archives//html/CQ-Contest/2013-05/msg00040.html (9,444 bytes)
19. Re: [CQ-Contest] Stubs (score: 1): Author: Joe <nss@mwt.net>; Date: Tue, 07 May 2013 08:13:28 -0500; That IS a good question. Anyone have any typical plots? I have read that use of a lossy line will lessen the depth of the notch, but it will also broaden it too. depending on operating practices a tr; /archives//html/CQ-Contest/2013-05/msg00046.html (9,978 bytes)
20. Re: [CQ-Contest] Stubs (score: 1): Author: Joe <nss@mwt.net>; Date: Tue, 07 May 2013 17:28:07 -0500; Anyone with the answer about the "TEE" connector? When making the stub because the "TEE" will introduce some added length, so to cut the cable right on. I'd have to have the "TEE when making the cabl; /archives//html/CQ-Contest/2013-05/msg00052.html (9,093 bytes)

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