[Repeater-Builder] Re: HP 8924C
I bought one from eBay. Seller is local to me in Anaheim. I was very happy with the transaction. Seller: Joon S Kyong Anaheim, CA 92805 United States http://myworld.ebay.com/jtsele&ssPageName=STRK:MEFSX:SELLERID --- In Repeater-Builder@yahoogroups.com, "Ralph S. Turk" wrote: > > Looking for advise on a HP 8924C > What Options needed for normal 2 way work. > Who knows who is selling these & reputations etc > Any help will be appreciated. > > Thanks in advance > > Ralph, W7HSG >
Re: [Repeater-Builder] Celwave/Sinclair, etc. antenna conversion to 2-Meters?
Larry A much simpler way is to add a matching stub to the coax connector at the pigtail which feeds the antenna, without having to butcher the folded dipoles with dissimilar metals to get them to provide a suitable impedance which may or may not result in a desirable match at the feedpoint connector over the 2M band. I have a DB Products DB224 on which I was able to improve the VSWR in the 2M band by only adding a UHF Tee adapter and O.C. stub at the antenna connector after measuring the antenna impedance at the connector. If you have a DB224 then tell me the length of the coax from the tip (and type "N" or "UHF") of the connector up to the edge of the first molded junction and the VSWR on various frequencies in the 2M band, I will see about your constructing a matching line and a shunt stub which can be added with a Tee adapter at the antenna connector. I need this information as the pigtail length may be different on your antenna than on mine. Allan Crites WA9ZZU --- On Fri, 1/15/10, larryjspamme...@teleport.com wrote: From: larryjspamme...@teleport.com Subject: [Repeater-Builder] Celwave/Sinclair, etc. antenna conversion to 2-Meters? To: Repeater-Builder@yahoogroups.com Date: Friday, January 15, 2010, 9:40 PM Several years ago, I found an article on the internet about converting the typical 150-174 MHz folded-dipole VHF antennas to 2-Meters. The article had each folded dipole element electrically "lengthened" by drilling a hole at the bottom and the top of each aluminum tubing element, and mounting a small bolt and nut - thus lengthening the overall electrical length of the element and lowering the resonant frequency. Possibly the coax harness was also rebuilt. The article I'm thinking of had nice color pictures and was a very well done web page article. I haven't been able to find this article, using Google and using the terms that I thought would be a good match. Does anyone remember this article and know what the url might be? These antennas often pop up surplus for cheap (often free), and they're very stout. I see in the catalogs that some versions are rated at 120 MPH wind velocity, and have a 6-year warranty! I've just been given one, too, and it appears to be almost brand-new. It would be a shame to just send it to the metal recyclers when I know there have been good conversion articles. Thanks and 73, Larry
Re: [Repeater-Builder] Celwave/Sinclair, etc. antenna conversion to 2-Meters?
I think it was an article on a DB-224e or something like that... 73 Mike - N7ZEF - Original Message - From: "larryjspamme...@teleport.com" To: Sent: Friday, January 15, 2010 20:40 Subject: [Repeater-Builder] Celwave/Sinclair, etc. antenna conversion to 2-Meters? Several years ago, I found an article on the internet about converting the typical 150-174 MHz folded-dipole VHF antennas to 2-Meters. The article had each folded dipole element electrically "lengthened" by drilling a hole at the bottom and the top of each aluminum tubing element, and mounting a small bolt and nut - thus lengthening the overall electrical length of the element and lowering the resonant frequency. Possibly the coax harness was also rebuilt. The article I'm thinking of had nice color pictures and was a very well done web page article. I haven't been able to find this article, using Google and using the terms that I thought would be a good match. Does anyone remember this article and know what the url might be? These antennas often pop up surplus for cheap (often free), and they're very stout. I see in the catalogs that some versions are rated at 120 MPH wind velocity, and have a 6-year warranty! I've just been given one, too, and it appears to be almost brand-new. It would be a shame to just send it to the metal recyclers when I know there have been good conversion articles. Thanks and 73, Larry Yahoo! Groups Links
Re: [Repeater-Builder] WR repeater VHF for sale ATT WR owners !!!!
more info on the repeater and how much .. need to replace current repeater Thanks va3zj On Fri, Jan 15, 2010 at 9:34 PM, jerry wrote: > > > Now surplus, a working Ham repeater, extra p.a.'s, documentation, will > sell boards individually., if no interest in the repeater as one unit. > > Now's the time to get spares > > Jerry VE3 EXT > > P.S. please contact off list ! > > >
[Repeater-Builder] Celwave/Sinclair, etc. antenna conversion to 2-Meters?
Several years ago, I found an article on the internet about converting the typical 150-174 MHz folded-dipole VHF antennas to 2-Meters. The article had each folded dipole element electrically "lengthened" by drilling a hole at the bottom and the top of each aluminum tubing element, and mounting a small bolt and nut - thus lengthening the overall electrical length of the element and lowering the resonant frequency. Possibly the coax harness was also rebuilt. The article I'm thinking of had nice color pictures and was a very well done web page article. I haven't been able to find this article, using Google and using the terms that I thought would be a good match. Does anyone remember this article and know what the url might be? These antennas often pop up surplus for cheap (often free), and they're very stout. I see in the catalogs that some versions are rated at 120 MPH wind velocity, and have a 6-year warranty! I've just been given one, too, and it appears to be almost brand-new. It would be a shame to just send it to the metal recyclers when I know there have been good conversion articles. Thanks and 73, Larry
[Repeater-Builder] WR repeater VHF for sale ATT WR owners !!!!
Now surplus, a working Ham repeater, extra p.a.'s, documentation, will sell boards individually., if no interest in the repeater as one unit. Now's the time to get spares Jerry VE3 EXT P.S. please contact off list !
Re: [Repeater-Builder] Celwave/Sinclair, etc. antenna conversion to 2-Meters?
larry it also depends if it was tx near the 150 mhz . i used some here witha little antenna tuner from Comprod used in mobile system. my antenna was used on packet with 20 watts out. yes these antenna are great and well built for my climate here in East Quebec along my salted river .. good luck gervais ve2ckn -- From: "larryjspamme...@teleport.com" Sent: Friday, January 15, 2010 10:40 PM To: Subject: [Repeater-Builder] Celwave/Sinclair, etc. antenna conversion to 2-Meters? > Several years ago, I found an article on the internet about converting the > typical 150-174 MHz folded-dipole VHF antennas to 2-Meters. The article > had each folded dipole element electrically "lengthened" by drilling a > hole at the bottom and the top of each aluminum tubing element, and > mounting a small bolt and nut - thus lengthening the overall electrical > length of the element and lowering the resonant frequency. Possibly the > coax harness was also rebuilt. The article I'm thinking of had nice color > pictures and was a very well done web page article. > > I haven't been able to find this article, using Google and using the terms > that I thought would be a good match. Does anyone remember this article > and know what the url might be? > > These antennas often pop up surplus for cheap (often free), and they're > very stout. I see in the catalogs that some versions are rated at 120 MPH > wind velocity, and have a 6-year warranty! I've just been given one, too, > and it appears to be almost brand-new. It would be a shame to just send it > to the metal recyclers when I know there have been good conversion > articles. > > Thanks and 73, > Larry > > > > > > > Yahoo! Groups Links > > > >
RE: [Repeater-Builder] UHF MSF5000 100W (C74CLB) programmed and tuned
SOLD Raymond P. Kalbfeld 16850 Collins Avenue Suite 112-463 Sunny Isles Beach, Florida 33160 Cell 786-267-7555 Office 305-831-1488 rpkalbf...@hotmail.com To: Repeater-Builder@yahoogroups.com From: ke4...@yahoo.com Date: Fri, 15 Jan 2010 16:34:13 + Subject: [Repeater-Builder] UHF MSF5000 100W (C74CLB) programmed and tuned 1 UHF MSF5000 EPROM programmable (CLB model) in a short 30" single-sided cabinet, 100W, DC backup connections, and duplexer. Comes programmed and tuned to your frequency & PL - $500. Will throw in a N0XAS ID-o-matic (to make it legal for amateur use without a full fledged expensive controller) programmed and wired for MSF for additional $60. Will wire in your existing controller for additional $100. Free delivery within 50 miles of my house in Deerfield Beach, FL (hauling up a tower or multiple flights of stairs excluded). If you need it shipped, I'll have to get a quote. Will send pics upon request. All prices, as always, are negotiable. I can get other items (VHF, UHF, 900, low band, etc.) as well. Send me an email (k4jjl at arrl daught net) or call me at 954-914-3760 and I'll see what I can come up with. References of previous sales available upon request. _ Your E-mail and More On-the-Go. Get Windows Live Hotmail Free. http://clk.atdmt.com/GBL/go/196390709/direct/01/
RE: [Repeater-Builder] UHF MSF5000 100W (C74CLB) programmed and tuned
SOLD Raymond P. Kalbfeld 16850 Collins Avenue Suite 112-463 Sunny Isles Beach, Florida 33160 Cell 786-267-7555 Office 305-831-1488 rpkalbf...@hotmail.com To: Repeater-Builder@yahoogroups.com From: ke4...@yahoo.com Date: Fri, 15 Jan 2010 16:34:13 + Subject: [Repeater-Builder] UHF MSF5000 100W (C74CLB) programmed and tuned 1 UHF MSF5000 EPROM programmable (CLB model) in a short 30" single-sided cabinet, 100W, DC backup connections, and duplexer. Comes programmed and tuned to your frequency & PL - $500. Will throw in a N0XAS ID-o-matic (to make it legal for amateur use without a full fledged expensive controller) programmed and wired for MSF for additional $60. Will wire in your existing controller for additional $100. Free delivery within 50 miles of my house in Deerfield Beach, FL (hauling up a tower or multiple flights of stairs excluded). If you need it shipped, I'll have to get a quote. Will send pics upon request. All prices, as always, are negotiable. I can get other items (VHF, UHF, 900, low band, etc.) as well. Send me an email (k4jjl at arrl daught net) or call me at 954-914-3760 and I'll see what I can come up with. References of previous sales available upon request. _ Hotmail: Trusted email with Microsoft’s powerful SPAM protection. http://clk.atdmt.com/GBL/go/196390706/direct/01/
Re: [Repeater-Builder] HP 8924C
The 60 watt option is a "nice to have" but not at all necessary. Mine is the standard 3 watt version, so I use a 150 watt 40 DB attenuator (eBay). The nice thing about the 8924C is that you can can compensate for the external attenuator in both transmit and receive modes, so that the measurements read correctly, without operator intervention. I'm not sure what other options there are besides the 1.9 GHz adapter, which you obviously won't be needing. They default to CDMA digital modes, but it's easy enough to get it to power up in analog modes. Mel - WA6JBD #yiv524921269 p {margin:0;} Looking for advise on a HP 8924C What Options needed for normal 2 way work. Who knows who is selling these & reputations etc Any help will be appreciated. Thanks in advance Ralph, W7HSG
Re: [Repeater-Builder] HP 8924C
Got mine from Amtronix as well. About the only option one needs is the 60W RF input, They pretty much come with everything else. On Fri, Jan 15, 2010 at 11:33 AM, Chris Curtis wrote: > http://www.amtronix.com/hp8924c60.htm > > Amtronix is the way to go. > Much knowledge and EXTREMELY helpful! > I enjoy/use my 8924c quite a bit thanks to AMTRONIX > > Chris > Kb0wlf > > > > From: Repeater-Builder@yahoogroups.com > [mailto:repeater-buil...@yahoogroups.com] On Behalf Of Ralph S. Turk > Sent: Friday, January 15, 2010 12:24 PM > To: Repeater-Builder@yahoogroups.com > Subject: [Repeater-Builder] HP 8924C > > > > > Looking for advise on a HP 8924C > What Options needed for normal 2 way work. > Who knows who is selling these & reputations etc > Any help will be appreciated. > > Thanks in advance > > Ralph, W7HSG > > > > > No virus found in this incoming message. > Checked by AVG - www.avg.com > Version: 8.5.432 / Virus Database: 270.14.134/2614 - Release Date: 01/15/10 > 12:47:00 > > > > > > > > Yahoo! Groups Links > > > >
RE: [Repeater-Builder] HP 8924C
http://www.amtronix.com/hp8924c60.htm Amtronix is the way to go. Much knowledge and EXTREMELY helpful! I enjoy/use my 8924c quite a bit thanks to AMTRONIX Chris Kb0wlf From: Repeater-Builder@yahoogroups.com [mailto:repeater-buil...@yahoogroups.com] On Behalf Of Ralph S. Turk Sent: Friday, January 15, 2010 12:24 PM To: Repeater-Builder@yahoogroups.com Subject: [Repeater-Builder] HP 8924C Looking for advise on a HP 8924C What Options needed for normal 2 way work. Who knows who is selling these & reputations etc Any help will be appreciated. Thanks in advance Ralph, W7HSG No virus found in this incoming message. Checked by AVG - www.avg.com Version: 8.5.432 / Virus Database: 270.14.134/2614 - Release Date: 01/15/10 12:47:00
[Repeater-Builder] HP 8924C
Looking for advise on a HP 8924C What Options needed for normal 2 way work. Who knows who is selling these & reputations etc Any help will be appreciated. Thanks in advance Ralph, W7HSG
[Repeater-Builder] UHF MSF5000 100W (C74CLB) programmed and tuned
1 UHF MSF5000 EPROM programmable (CLB model) in a short 30" single-sided cabinet, 100W, DC backup connections, and duplexer. Comes programmed and tuned to your frequency & PL - $500. Will throw in a N0XAS ID-o-matic (to make it legal for amateur use without a full fledged expensive controller) programmed and wired for MSF for additional $60. Will wire in your existing controller for additional $100. Free delivery within 50 miles of my house in Deerfield Beach, FL (hauling up a tower or multiple flights of stairs excluded). If you need it shipped, I'll have to get a quote. Will send pics upon request. All prices, as always, are negotiable. I can get other items (VHF, UHF, 900, low band, etc.) as well. Send me an email (k4jjl at arrl daught net) or call me at 954-914-3760 and I'll see what I can come up with. References of previous sales available upon request.
RE: [Repeater-Builder] FCC Ant Registration
> Use the FCC ULS search feature. From the ULS page select > find license. From that page on the right hand side select > Site based search. This will bring up a form that you can > search on several items including the ASR number. The result > will be the call signs of everyone on that tower. > > Bill That only works if there is an ASR associated with the license. Not all FCC bureaus, and not all licenses for a given bureau, have an ASR entry. Also note that ASR only came about in 1997 (?), so any license issued before that date that hasn't been updated to include ASR# won't have an ASR# associated with the license. Many broadcast licenses fall into this category as an example. --- Jeff WN3A
Re: [Repeater-Builder] FCC Ant Registration
Use the FCC ULS search feature. From the ULS page select find license. >From that page on the right hand side select Site based search. This will bring up a form that you can search on several items including the ASR number. The result will be the call signs of everyone on that tower. Bill In a message dated 1/15/2010 8:23:07 A.M. Central Standard Time, wb8...@netzero.net writes: Is there a way from an ASR no. to look up all of the registered liscenses for that site? Randy Yahoo! Groups Links
[Repeater-Builder] Re: FCC Ant Registration
I will try that. Thanks Jeff Randy --- In Repeater-Builder@yahoogroups.com, "Jeff DePolo" wrote: > > > Not directly, but you can use the ASR to get the lat/lon, then do a database > search (wireless.fcc.gov, click on Databases) using those coordinates. > > A lot of times the license coordinates don't match the ASR coordinates > exactly (due to a number of reasons), so do a "radius search", specifying > some small distance (say, 0.5 km if it's an isolated tower, or 0.1 km if > there are other towers nearby) to try to catch all of the licenses for the > site you're interested in. > > --- Jeff WN3A > > > -Original Message- > > From: Repeater-Builder@yahoogroups.com > > [mailto:repeater-buil...@yahoogroups.com] On Behalf Of Randy > > Sent: Friday, January 15, 2010 9:23 AM > > To: Repeater-Builder@yahoogroups.com > > Subject: [Repeater-Builder] FCC Ant Registration > > > > > > > > Is there a way from an ASR no. to look up all of the > > registered liscenses for that site? > > > > Randy > > > > > > > > > > > > No virus found in this incoming message. > > Checked by AVG - www.avg.com > > Version: 8.5.432 / Virus Database: 270.14.139/2620 - Release > > Date: 01/15/10 07:35:00 > > > > > > >
RE: [Repeater-Builder] FCC Ant Registration
Not directly, but you can use the ASR to get the lat/lon, then do a database search (wireless.fcc.gov, click on Databases) using those coordinates. A lot of times the license coordinates don't match the ASR coordinates exactly (due to a number of reasons), so do a "radius search", specifying some small distance (say, 0.5 km if it's an isolated tower, or 0.1 km if there are other towers nearby) to try to catch all of the licenses for the site you're interested in. --- Jeff WN3A > -Original Message- > From: Repeater-Builder@yahoogroups.com > [mailto:repeater-buil...@yahoogroups.com] On Behalf Of Randy > Sent: Friday, January 15, 2010 9:23 AM > To: Repeater-Builder@yahoogroups.com > Subject: [Repeater-Builder] FCC Ant Registration > > > > Is there a way from an ASR no. to look up all of the > registered liscenses for that site? > > Randy > > > > > > No virus found in this incoming message. > Checked by AVG - www.avg.com > Version: 8.5.432 / Virus Database: 270.14.139/2620 - Release > Date: 01/15/10 07:35:00 > > >
[Repeater-Builder] FCC Ant Registration
Is there a way from an ASR no. to look up all of the registered liscenses for that site? Randy