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1. Topband: Chokes for Beverages (score: 1): Author: Jim Brown <jim@audiosystemsgroup.com>; Date: Wed, 20 Jun 2012 14:59:24 -0700; Two chokes with a rod in between is a great move, but you need at least 14 turns to get the choke resonance down to 160M, and more turns is better. Yes, it's OK to stack cores, but you still need a l; /archives//html/Topband/2012-06/msg00175.html (8,908 bytes)
2. Re: Topband: Chokes for Beverages (score: 1): Author: Jim Brown <jim@audiosystemsgroup.com>; Date: Thu, 21 Jun 2012 07:40:57 -0700; No, but I picked up a partial spool of some 75 ohm mini made by Belden at a Chicago hamfest several years ago. It has a custom part number, not a standard one. Check the online Belden catalog. I agre; /archives//html/Topband/2012-06/msg00178.html (13,562 bytes)
3. Re: Topband: Chokes for Beverages (score: 1): Author: Herb Schoenbohm <herbs@vitelcom.net>; Date: Thu, 21 Jun 2012 11:03:47 -0400; Thanks Jim for the very informative information you provided on this topic. Additionally, you seem to stress that using cheap RG-6 foil for Beverage feedlines (apart from not being very durable over; /archives//html/Topband/2012-06/msg00179.html (15,842 bytes)
4. Re: Topband: Chokes for Beverages (score: 1): Author: Guy Olinger K2AV <olinger@bellsouth.net>; Date: Thu, 21 Jun 2012 11:47:09 -0400; I have recently replaced some "RG-6" in use for maybe seven or eight years. I opened it up to see what was happening. The degree of oxidation on the inside and outside of the foil was perplexing. One; /archives//html/Topband/2012-06/msg00180.html (9,370 bytes)
5. Re: Topband: Chokes for Beverages (score: 1): Author: "Tom W8JI" <w8ji@w8ji.com>; Date: Thu, 21 Jun 2012 12:08:36 -0400; RG-6 is a type of copper shield cable rarely seen, but same-size CATV and MATV cables are commonly called RG-6. Any radiation through shields of typical "F-6" CATV or MATV drop cables, and actually; /archives//html/Topband/2012-06/msg00181.html (11,307 bytes)
6. Re: Topband: Chokes for Beverages (score: 1): Author: Jim Brown <jim@audiosystemsgroup.com>; Date: Thu, 21 Jun 2012 09:15:29 -0700; In the most recent version of his excellent book on Interstation Interference, George, W2VJN, noted that he had observed deterioration of stubs made with LMR400 that had been stored in his garage for; /archives//html/Topband/2012-06/msg00182.html (9,520 bytes)
7. Re: Topband: Chokes for Beverages (score: 1): Author: "Tom W8JI" <w8ji@w8ji.com>; Date: Thu, 21 Jun 2012 12:21:30 -0400; Use flooded cable outside. CATV F-6 or F59 cables are great for 160, or any HF band use. I use ten's of thousands of feet of the stuff, much of which has been installed in the early 2000's. My trunk; /archives//html/Topband/2012-06/msg00183.html (10,715 bytes)
8. Re: Topband: Chokes for Beverages (score: 1): Author: Guy Olinger K2AV <olinger@bellsouth.net>; Date: Thu, 21 Jun 2012 13:50:48 -0400; I said flooded a few sentences later. It appears that you (by inference) use flooded everywhere outdoors. I have gone over to flooded + PE jacket for all my RX cables for the last three years, includ; /archives//html/Topband/2012-06/msg00186.html (13,500 bytes)
9. Re: Topband: Chokes for Beverages (score: 1): Author: "ZR" <zr@jeremy.mv.com>; Date: Thu, 21 Jun 2012 13:50:53 -0400; RG-178 is the Teflon 50 Ohm equivalent of RG-174 and RG-179 is a 75 Ohm version. I have several thousand feet of RG-179 available I can cut to length pretty cheap. Carl KM1H _________________________; /archives//html/Topband/2012-06/msg00187.html (15,592 bytes)
10. Re: Topband: Chokes for Beverages (score: 1): Author: Herb Schoenbohm <herbs@vitelcom.net>; Date: Thu, 21 Jun 2012 14:02:12 -0400; Guy, You are so right. The gradual deterioration of coax at this location is a most important issue for me. Even a Beverage falling to the ground with a broken tree support laying on top of it is not; /archives//html/Topband/2012-06/msg00188.html (10,924 bytes)
11. Re: Topband: Chokes for Beverages (score: 1): Author: "ZR" <zr@jeremy.mv.com>; Date: Thu, 21 Jun 2012 14:12:23 -0400; I use only quad shield and flooded here and Im 25 miles from salt water. Experience has told me the other stuff is good only for indoors unless you want to replace it every few years as the common mo; /archives//html/Topband/2012-06/msg00189.html (12,291 bytes)
12. Re: Topband: Chokes for Beverages (score: 1): Author: "ZR" <zr@jeremy.mv.com>; Date: Thu, 21 Jun 2012 14:18:08 -0400; Another reason to be leery of crimp connectors. My soldered connector stubs are still fine after 25 years at 2 locations in very high humidity enviroments. Carl KM1H _________________________________; /archives//html/Topband/2012-06/msg00190.html (10,865 bytes)
13. Re: Topband: Chokes for Beverages (score: 1): Author: "Tom W8JI" <w8ji@w8ji.com>; Date: Thu, 21 Jun 2012 15:47:14 -0400; Crimp connections are used all through the CATV industry, and many other places, and are just fine for many years when properly made. All of my internal house wiring is non-flooded, as are all the c; /archives//html/Topband/2012-06/msg00194.html (10,458 bytes)
14. Re: Topband: Chokes for Beverages (score: 1): Author: "ZR" <zr@jeremy.mv.com>; Date: Thu, 21 Jun 2012 15:54:33 -0400; The subject was LMR-400 which, of course, is not flooded and uses a tinned copper weave over aluminum foil. If they decided to go with flooding I might even use it outdoors. Of equal concern is the v; /archives//html/Topband/2012-06/msg00195.html (10,881 bytes)
15. Re: Topband: Chokes for Beverages (score: 1): Author: "Tom W8JI" <w8ji@w8ji.com>; Date: Thu, 21 Jun 2012 17:03:13 -0400; Sorry. My mistake. I thought the subject was receiving cables, related to Beverages, and common mode noise, and that somehow a parallel was drawn to a stb measurement on LMR400, which was a "needles; /archives//html/Topband/2012-06/msg00199.html (10,642 bytes)
16. Re: Topband: Chokes for Beverages (score: 1): Author: Mike Waters <mikewate@gmail.com>; Date: Thu, 21 Jun 2012 16:10:27 -0500; Speaking of flooded coax... I noticed something recently about at least one of my spools of flooded quad-aluminum-shield "RG-6". Since the flooding compound is only in the outer shield (the braid rig; /archives//html/Topband/2012-06/msg00200.html (9,861 bytes)
17. Re: Topband: Chokes for Beverages (score: 1): Author: "ZR" <zr@jeremy.mv.com>; Date: Thu, 21 Jun 2012 20:04:12 -0400; Its often hard to kep track the way a few go suddenly tangential. Thats a long sentence but yeah, thats where we started from yesterday. Ive been guilty of taking a side trip at times also (-; I thou; /archives//html/Topband/2012-06/msg00203.html (11,980 bytes)
18. Re: Topband: Chokes for Beverages (score: 1): Author: "ZR" <zr@jeremy.mv.com>; Date: Thu, 21 Jun 2012 20:27:35 -0400; Thats how I lost the RG-11 flooded decades ago. After the bites the water went both ways and being the frugal type I checked.... Only short lengths of 10 to maybe 40' were salvagable out of 750' as w; /archives//html/Topband/2012-06/msg00204.html (11,696 bytes)
19. Re: Topband: Chokes for Beverages (score: 1): Author: "Bill Wichers" <billw@waveform.net>; Date: Fri, 22 Jun 2012 11:19:27 -0400; flooded the possible the The flooding compound is intended to protect the cable against *minor* defects in the jacket such as *small* punctures or nicks. The general idea is to protect against the k; /archives//html/Topband/2012-06/msg00210.html (11,466 bytes)
20. Re: Topband: Chokes for Beverages (score: 1): Author: Mike Waters <mikewate@gmail.com>; Date: Thu, 28 Jun 2012 11:17:29 -0500; Does there always need to be electrical continuity between the various shields along the length of coax? I don't think so. According to https://awapps.commscope.com/catalog/broadband/product_details.; /archives//html/Topband/2012-06/msg00241.html (10,425 bytes)

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