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#1
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![]() "Dave" wrote in message news:Apbdi.3095$015.1604@trndny05... go for it. 8x is just fine for hf unless maybe you are planning to run 1500w rtty ragchewing on 10m on a hot day. "NotMe" wrote in message . .. I need some help me with a decision on which coax to purchase. I'm a new General Class ham and am planning my HF setup. The standard coax seems to be RG-8. I'm curious if I use Belden RG-8X (9258), will there be that much difference in performance at about 100' of coax as compared to using RG-8? I want to use the RG-8X because the smaller diameter coax will allow me to feed the coax easier into my house. I suppose I could try to get the RG-8 in the house, but the place where I want to bring it in only has minimal space and the RG-8X will fit just right. Thanks. My setup now only has the stock radio at 100 watts. |
#2
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NotMe wrote:
Dave wrote: go for it. 8x is just fine for hf unless maybe you are planning to run 1500w rtty ragchewing on 10m on a hot day. NotMe wrote: I need some help me with a decision on which coax to purchase. I'm a new General Class ham and am planning my HF setup. The standard coax seems to be RG-8. I'm curious if I use Belden RG-8X (9258), will there be that much difference in performance at about 100' of coax as compared to using RG-8? I want to use the RG-8X because the smaller diameter coax will allow me to feed the coax easier into my house. I suppose I could try to get the RG-8 in the house, but the place where I want to bring it in only has minimal space and the RG-8X will fit just right. Thanks. My setup now only has the stock radio at 100 watts. If you're not running l-o-n-g runs at 30MHz, RG-58/U will work fine. It's rated at 250W up to 30MHz, is widely available, less expensive, and smaller diameter (0.21" vs 0.25") than RG-8X. It will also allow you to use a decent easy-to-use crimp-on connector (Amphenol #83-58FCP-RFX). The only caveat is that some versions of '58 are *really* cheesy -- mainly poor shielding (as bad as only 60% shield coverage). The better cables will have 95% shield coverage. Whatever cable you go with, for outdoor use, you'll be smart to use one that is UV-resistant (sometimes described as having a "non-contaminating jacket"). You'll also want a stranded center conductor, to handle flexing better. All RG8X cables are stranded, some other types aren't always stranded. Davis RF (http://www.davisrf.com/) is a good vendor for coaxial cable & wire antenna parts -- reasonable pricing and excellent customer service. However, they don't handle the crimp plugs (Digi-Key has 'em). 73, Bryan WA7PRC |
#3
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For a wide range of crimp plugs, check out the RF Industries line at
http://www.rfcoaxconnectors.com and carried by RF Parts, http://www.rfparts.com I'm not associated with either company, just a stisfied customer. 73, de Nate -- "The optimist proclaims that we live in the best of all possible worlds, the pessimist fears this is true." |
#4
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Nate Bargmann wrote:
For a wide range of crimp plugs, check out the RF Industries line at http://www.rfcoaxconnectors.com and carried by RF Parts, http://www.rfparts.com I'm not associated with either company, just a stisfied customer. 73, de Nate Their PN RFU-504 appears identical to the Amphenol 83-58-FCP (a couple of bucks each in their RFX line). The issue with other types of non-soldered UHF connectors is that they /usually/ require an expensive crimping tool. 73, Bryan WA7PRC |
#5
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hi
I like Amphenol PL-259 83-1SP-1050 from Mouser.com (no min. orders, ships from TX same day no bs 'handling' charges either !) 2.63 for 10 or more 2.28 for 25 or more 2.04 for 100 - 499 http://www.mouser.com/search/Product...23-83-1SP-1050 I get 100 at a time and sell/trade them at the monthly club meeting. carl |
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