Re: [Repeater-Builder] Repeater Antenna
Dean, Just talked to Wayne, the tech at Diamond. Turns out that he said static buildup can zap the capacitors in the antenna... apparently, that is what has happened... Have to return it to them so they can put heavier duty caps in the thing Up the tower again.. Ron - Original Message - From: Dean Nash To: Repeater-Builder@yahoogroups.com Sent: Tuesday, May 19, 2009 12:12 PM Subject: Re: [Repeater-Builder] Repeater Antenna Ron, Have you contacted Diamond's tech support on the 510? They claim that to be the "heavy duty repeater version" and as such should make it good. I've had pretty good luck with thier support systems on another antenna. I have ordered a 510 for use on a 440 repeater trailer setup I'm building so please let us know what your solution is. I'm only running 40 watts, but I don't want something up there that has a history of failure. 73 de N4SHD -- From: rwjohn49 To: Repeater-Builder@yahoogroups.com Sent: Tuesday, May 19, 2009 11:49:27 AM Subject: [Repeater-Builder] Repeater Antenna Hey Folks, I have two repeaters here on two and 440 Problem is I have to run one antenna for both...so, dual band antennas work fine...problem is even the heavy duty version (x510) of Diamond and the best Comet have failed... Am running 70 watts on two and 60 watts on 440 In each case the capacitors fail.am tired of climbing up the tower Any ideas on a better dual band that will not fail.. Pulling my hair out. ron -- No virus found in this incoming message. Checked by AVG - www.avg.com Version: 8.5.339 / Virus Database: 270.12.34/2122 - Release Date: 05/19/09 06:21:00
Re: [Repeater-Builder] Repeater Antenna
I only have one tower up at present and it serves for hf and I have a yagi on topsothe repeater antenna is on a mast above the yagi Back 25 years ago, I could climb without too much troublenow that I have gotten into my "golden" years, I don't climb so well. Guess the time has come to get some young buck to put me up another tower and dedicate it to the repeater system. ron - Original Message - From: wd8chl To: Repeater-Builder@yahoogroups.com Sent: Tuesday, May 19, 2009 12:53 PM Subject: Re: [Repeater-Builder] Repeater Antenna rwjohn49 wrote: > Hey Folks, > > I have two repeaters here on two and 440 Problem is I have to run > one antenna for both...so, dual band antennas work fine...problem is > even the heavy duty version (x510) of Diamond and the best Comet have > failed... Am running 70 watts on two and 60 watts on 440 In each > case the capacitors fail.am tired of climbing up the tower > Any ideas on a better dual band that will not fail.. Pulling my hair > out. > > ron What's your reason for the one antenna restriction-or better phrased-can you run 2 feedlines? If so, you can take, say, an 8-bay UHF and mount a 4-bay VHF at 90 deg from the UHF elements on the same mast (or a 2-bay VHF on a UHF 4-bay). There's a number of ways to do it and still come out with a more-or-less omni pattern. If you need one feedline, TX/RX and a few others do make commercial grade cross band couplers. Put one at the antenna and one at the repeaters. -- No virus found in this incoming message. Checked by AVG - www.avg.com Version: 8.5.339 / Virus Database: 270.12.34/2122 - Release Date: 05/19/09 06:21:00
Re: [Repeater-Builder] Repeater Antenna
Dean, I do plan to contact them.Hope they can explain what is going on Ron - Original Message - From: Dean Nash To: Repeater-Builder@yahoogroups.com Sent: Tuesday, May 19, 2009 12:12 PM Subject: Re: [Repeater-Builder] Repeater Antenna Ron, Have you contacted Diamond's tech support on the 510? They claim that to be the "heavy duty repeater version" and as such should make it good. I've had pretty good luck with thier support systems on another antenna. I have ordered a 510 for use on a 440 repeater trailer setup I'm building so please let us know what your solution is. I'm only running 40 watts, but I don't want something up there that has a history of failure. 73 de N4SHD -- From: rwjohn49 To: Repeater-Builder@yahoogroups.com Sent: Tuesday, May 19, 2009 11:49:27 AM Subject: [Repeater-Builder] Repeater Antenna Hey Folks, I have two repeaters here on two and 440 Problem is I have to run one antenna for both...so, dual band antennas work fine...problem is even the heavy duty version (x510) of Diamond and the best Comet have failed... Am running 70 watts on two and 60 watts on 440 In each case the capacitors fail.am tired of climbing up the tower Any ideas on a better dual band that will not fail.. Pulling my hair out. ron -- No virus found in this incoming message. Checked by AVG - www.avg.com Version: 8.5.339 / Virus Database: 270.12.34/2122 - Release Date: 05/19/09 06:21:00
Re: [Repeater-Builder] Iso-coupler
Thanks for all the help. The owner of the station and I are aware of what needs to be done. I just needed to know the best place to get a good isolator. thanks - Original Message - From: neal Newman To: Repeater-Builder@yahoogroups.com Sent: Wednesday, January 28, 2009 7:00 PM Subject: Re: [Repeater-Builder] Iso-coupler Ok as a broadcast Engineer I can answer this for you. Its an AM Tower Yes you need an Isocoupler.. they are not cheap. depending on how deep your pockets are. If you want one that wont affect the AM stations performance go with Kintronic Labs http://www.kintronic.com/ Iso couplers are custom made for your frequency. they are not stock Items. they will need to know the frequencys, in and out and that it is a repeater. and the power output. when dealing with AM broadcast stations Do not us TX-RX as recommended... go with a company that specalizes in AM broadcast, and Kintronics is the Best. You mount this Isocoupler on the Tower itself or on the ATU box if its within a few feet of the Tower If not. that length of cable from the Tower to the isocoupler will Be Hot. and Its length can affect the Broadcast stations Tuning. even at less than 6 feet. so Be very careful. I just delt with an AM station that had an FM translator on it and cell antennas being Installed. without iso couplers... and the owner wondered why He had Problems with his station... If your wondering I Build,and maintain AM stations for a living Neal Newman- KA2CAF/ WQEN680 East Coast Regional Engineer- MRBI --- On Wed, 1/28/09, Maire-Radios wrote: From: Maire-Radios Subject: Re: [Repeater-Builder] Iso-coupler To: Repeater-Builder@yahoogroups.com Date: Wednesday, January 28, 2009, 5:59 PM TX RX as for Bob - Original Message - From: Dr. Ron Johnson To: Repeater-Builder@yahoogroups.com Sent: Wednesday, January 28, 2009 4:57 PM Subject: [Repeater-Builder] Iso-coupler Got and opportunity to locate a repeater on a nice tall 1000 watt broadcast tower.I need an iso-coupler. Where is the best place to order one? Who has the best pricesthese things are not cheap.It will need to be cut to freq of course ron -- No virus found in this incoming message. Checked by AVG - http://www.avg.com Version: 8.0.176 / Virus Database: 270.10.14/1918 - Release Date: 1/27/2009 7:26 AM
[Repeater-Builder] Iso-coupler
Got and opportunity to locate a repeater on a nice tall 1000 watt broadcast tower.I need an iso-coupler. Where is the best place to order one? Who has the best pricesthese things are not cheap.It will need to be cut to freq of course ron
Re: [Repeater-Builder] Re: Triplexer noise
No pigtails..thanks for all the suggestions.will try another one... ron - Original Message - From: [EMAIL PROTECTED] To: Repeater-Builder@yahoogroups.com Sent: Saturday, September 27, 2008 12:23 AM Subject: Re: [Repeater-Builder] Re: Triplexer noise At 9/26/2008 12:41, you wrote: >I didn't see anyone mention the coax leads on the triplexer itself. >These are probably copper braid and not suitable for duplex service. Absolutely. If this is the one with pigtails (CFX-324A, as opposed to CFX-324B), then that is almost certainly the problem. Bob NO6B -- No virus found in this incoming message. Checked by AVG - http://www.avg.com Version: 8.0.169 / Virus Database: 270.7.3/1693 - Release Date: 9/26/2008 7:35 AM
Re: [Repeater-Builder] Re: Triplexer noise
It is the model with connectors on the bodyno pigtails. rj - Original Message - From: Laryn Lohman To: Repeater-Builder@yahoogroups.com Sent: Friday, September 26, 2008 3:41 PM Subject: [Repeater-Builder] Re: Triplexer noise I didn't see anyone mention the coax leads on the triplexer itself. These are probably copper braid and not suitable for duplex service. I'd replace them with *silver* plated double shield coax or Superflex, with properly installed connectors. Or, replace the triplexer with one that has connectors on the body. Laryn K8TVZ -- No virus found in this incoming message. Checked by AVG - http://www.avg.com Version: 8.0.169 / Virus Database: 270.7.3/1693 - Release Date: 9/26/2008 7:35 AM
Re: [Repeater-Builder] Triplexer noise
Thanks BobI will try all those. - Original Message - From: Bob Donnell To: Repeater-Builder@yahoogroups.com Sent: Friday, September 26, 2008 2:22 PM Subject: RE: [Repeater-Builder] Triplexer noise Hi Ron, You might be dealing with an intermod generation problem in the antenna. I'd suggest using a coaxial signal injector, a 60dB coupler or a tee with the third port center pin removed - something like that, on the common port of the triplexer, or between it and the 2M receiver. Using a signal generator, inject a signal at a level that causes the desense to occur - with all the other required conditions, like the other transmitter(s) being up. That might be most easily done with more injectors, one for each other repeater input, and signal sources that'll keep the other repeaters keyed up. Perform the desense test with the antenna connected, and with a good quality dummy load, that's rated to handle the total power you're putting out of all of the repeaters. If the desense isn't present, then something in the antenna or on the tower may be creating the problem signal/noise, and may not be solvable with your current configuration, or even on that site. If the desense problem is still present, then the suggestion about using cavities can be pursued with the knowledge that the problem isn't due to the antenna. One suggestion would be to use a notch cavity tuned for the 2-meter receive frequency, in the transmit path of the repeater transmitter(s) that are involved with the interference. The other would be to try high-pass or band-pass filters in those same transmitter paths. Those could be cavities, or parts of additional diplexers or triplexers, at least as a test, to identify the culprit. Using the notch cavity will knock down broadband noise from the culprit transmitter on the 2-meter reciever frequency, preventing it from getting to the triplexer in the first place. The band- or high-pass filters will do the same, especially if they have good rejection at 2 meters. The notch cavity solution may have less loss. Recall too that a 2-meter cavity will also produce a notch or passband response at 440 MHz, due to the resonant element being a 3/4 wavelength. The coupling loops will be wrong, but the supression achieved will usually be quite small - not what you're trying to achieve. If a 2-meter cavity is used in the 440 path, it could really screw things up on the 440 repeater. Hope that helps! 73, Bob, KD7NM From: Repeater-Builder@yahoogroups.com [mailto:[EMAIL PROTECTED] On Behalf Of Dr. Ron Johnson Sent: Friday, September 26, 2008 10:15 AM To: Repeater-Builder@yahoogroups.com Subject: [Repeater-Builder] Triplexer noise We are using a comet 324 triplexer here for 2m, 220, and 440. Working with a triband antenna. Only problem is desense on 2m through the triplexerany ideas other than throwing the thing awayThe desense is present at very low levels of signal...at about .2mv but will cycle the repeater. Makes it hard for portables getting in. The triplexer is grounded, all connections are fine. Have been chasing this for some time now...I opened it up and even touched up the solder jointsnothingstill desense... Maybe somebody out there has had the same problem and has beaten it thanks, ron -- No virus found in this incoming message. Checked by AVG - http://www.avg.com Version: 8.0.169 / Virus Database: 270.7.3/1693 - Release Date: 9/26/2008 7:35 AM
Re: [Repeater-Builder] Triplexer noise
Thanks for all the good suggestions. I am using hardline jumpers from the duplexer to the triplexer and then a double shielded silver plated jumper over to the 7/8 inch cable to the antenna. All connectors are factory spec, silver plated...no junk and no homemade connectors. The 2m, 220, and 440 machines are super clean on the spectrum analyzer. I am beginning to think that the "cheap" triplexer is the problem in and of itself. It is a 600 watt model, Comet cfx-324. By the way, the repeaters are: MSR 2000 on 2m, RCA Series 500 on 440, and Maggiore on 220. Duplexers are: Sinclair, Motorola and Wacom. To answer the other emails: The noise is not out of band. I have not placed a filter between the 2m and the triplexerwill do that... and I have tried it on other antennasdoes the same thing. I think that is all for now ron - Original Message - From: Ken Arck To: Repeater-Builder@yahoogroups.com Sent: Friday, September 26, 2008 1:59 PM Subject: Re: [Repeater-Builder] Triplexer noise At 10:14 AM 9/26/2008, Dr. Ron Johnson wrote: We are using a comet 324 triplexer here for 2m, 220, and 440. Working with a triband antenna. Only problem is desense on 2m through the triplexerany ideas other than throwing the thing awayThe desense is present at very low levels of signal...at about .2mv but will cycle the repeater. Makes it hard for portables getting in. The triplexer is grounded, all connections are fine. Have been chasing this for some time now...I opened it up and even touched up the solder jointsnothingstill desense... Maybe somebody out there has had the same problem and has beaten it <---I have seen this phenomenon before. Assuming your 220 and UHF xmtrs are clean, check any adapters you may have in the lines especially the output of the triplexer. The cheaper adapters can create all sorts for mix products when multiple sources of RF are present. Ken -- President and CTO - Arcom Communications Makers of repeater controllers and accessories. http://www.arcomcontrollers.com/ Authorized Dealers for Kenwood and Telewave and we offer complete repeater packages! AH6LE/R - IRLP Node 3000 http://www.irlp.net "We don't just make 'em. We use 'em!" -- No virus found in this incoming message. Checked by AVG - http://www.avg.com Version: 8.0.169 / Virus Database: 270.7.3/1693 - Release Date: 9/26/2008 7:35 AM
[Repeater-Builder] Triplexer noise
We are using a comet 324 triplexer here for 2m, 220, and 440. Working with a triband antenna. Only problem is desense on 2m through the triplexerany ideas other than throwing the thing awayThe desense is present at very low levels of signal...at about .2mv but will cycle the repeater. Makes it hard for portables getting in. The triplexer is grounded, all connections are fine. Have been chasing this for some time now...I opened it up and even touched up the solder jointsnothingstill desense... Maybe somebody out there has had the same problem and has beaten it thanks, ron
[Repeater-Builder] Motorola S-1063B
Picked up a Motorola S-1063B at Dalton hamfest Does anyone have a book or schematic on it. Has a plug on the back for power but must require a plug with the transformer in it... Don't know the voltage. Thanks Ron
[Repeater-Builder] Problems with RC210 and Echolink
Folks, Ken and I have been chatting about my problem. I have a VA3TO (DRF Technologies) Echolink Interface. It is configured to port 3 on the RC210. PTT and COS lines are crossed as well as the audio. The macro is set to link port 3 to port 1 and to unlink it when I don't want Echolink working. The PTT light on Port 3 stays on all the time... Plus, the controller loses its mind when I engage the macro I can disconnect the ptt and cos lines, then the light goes out, but the controller still won't work right when I engage the macro.not until I disconnect the audio line going into the VA3TO box Plus, the controller comes unlocked. I have to hit # and relock the controller and then all is well.Any ideas? Any of you using this combination? Thanks, Ron YAHOO! GROUPS LINKS Visit your group "Repeater-Builder" on the web. To unsubscribe from this group, send an email to: [EMAIL PROTECTED] Your use of Yahoo! Groups is subject to the Yahoo! Terms of Service. No virus found in this outgoing message. Checked by AVG Free Edition. Version: 7.1.394 / Virus Database: 268.7.4/351 - Release Date: 5/29/2006
Re: [Repeater-Builder] GLB Synthesizer
Thanks Mike. That helps. Ron - Original Message - From: "Mike Morris" <[EMAIL PROTECTED]> To: Sent: Friday, February 17, 2006 4:15 PM Subject: Re: [Repeater-Builder] GLB Synthesizer > At 06:09 AM 2/17/06, you wrote: > >>I suppose I should brave the cold and go out to the garage and dig out >>the GLB 300 I have...it was set up for an MHT series Motrac. I ran it >>for years on a Motran. I don't remember if the I.F. in the H series rx >>was the same...8Mhz... >>I think I have the book too... > > HHT early series was 12mhz, around the C or D version they went to 8.6MHz > Last version was the E series. > LHT and MHT series was all 8.6Mhz > > Pissed me off to, as I had multifreq'd a 30w 2 channel HHT series and had > 5 > channels in it. > Then I was handed a 110w PL stretch-case 8 freq SP MHT and had to re-order > all the receive rocks. > > Mike WA6ILQ > > > > > > > Yahoo! Groups Links > > > > > > > > > -- > No virus found in this incoming message. > Checked by AVG Free Edition. > Version: 7.1.375 / Virus Database: 267.15.10/262 - Release Date: 2/16/2006 > > -- No virus found in this outgoing message. Checked by AVG Free Edition. Version: 7.1.375 / Virus Database: 267.15.11/264 - Release Date: 2/17/2006 Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/Repeater-Builder/ <*> To unsubscribe from this group, send an email to: [EMAIL PROTECTED] <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/
[Repeater-Builder] GLB Synthesizer
Folks, I wonder if anyone out there has any information on the offset crystal needed for a GLB synthesizer. I am trying to interface an old GLB to my old Motorola Motrac (U63HHT). Its an old boatanchor. Trying to replicate my early days on 2 meters when I ran this setup. But I have lost all my documentation. Any help would be appreciated. Thanks, Ron WB4GWA YAHOO! GROUPS LINKS Visit your group "Repeater-Builder" on the web. To unsubscribe from this group, send an email to: [EMAIL PROTECTED] Your use of Yahoo! Groups is subject to the Yahoo! Terms of Service. No virus found in this outgoing message. Checked by AVG Free Edition. Version: 7.1.375 / Virus Database: 267.15.10/262 - Release Date: 2/16/2006
Re: [Repeater-Builder] Need a schematic
Thanks a bunch. - Original Message - From: Mark To: Repeater-Builder@yahoogroups.com Sent: Tuesday, April 12, 2005 10:17 PM Subject: Re: [Repeater-Builder] Need a schematic I'll send you a scan in the morning. finals are mrf648's, driver is a mrf646 - Original Message - From: Dr. Ron Johnson To: Repeater-Builder@yahoogroups.com Sent: Tuesday, April 12, 2005 9:34 PM Subject: [Repeater-Builder] Need a schematic Folks, Does anyone have a schematic for a Trilectric A-25100UR? I think I have a blown transistor...or two. Thanks Ron No virus found in this outgoing message.Checked by AVG Anti-Virus.Version: 7.0.308 / Virus Database: 266.9.7 - Release Date: 4/12/2005 No virus found in this incoming message.Checked by AVG Anti-Virus.Version: 7.0.308 / Virus Database: 266.9.7 - Release Date: 4/12/2005 Yahoo! Groups Links To visit your group on the web, go to:http://groups.yahoo.com/group/Repeater-Builder/ To unsubscribe from this group, send an email to:[EMAIL PROTECTED] Your use of Yahoo! Groups is subject to the Yahoo! Terms of Service. No virus found in this outgoing message. Checked by AVG Anti-Virus. Version: 7.0.308 / Virus Database: 266.9.7 - Release Date: 4/12/2005
[Repeater-Builder] Need a schematic
Folks, Does anyone have a schematic for a Trilectric A-25100UR? I think I have a blown transistor...or two. Thanks Ron Yahoo! Groups Links To visit your group on the web, go to:http://groups.yahoo.com/group/Repeater-Builder/ To unsubscribe from this group, send an email to:[EMAIL PROTECTED] Your use of Yahoo! Groups is subject to the Yahoo! Terms of Service. No virus found in this outgoing message. Checked by AVG Anti-Virus. Version: 7.0.308 / Virus Database: 266.9.7 - Release Date: 4/12/2005
Re: [Repeater-Builder] Need a duplexer
Thanks. I just lost a bid tonight on an ebay Q202. My luck.Thanks for the info on the mobiles..I thought so. - Original Message - From: John J. Riddell To: Repeater-Builder@yahoogroups.com Sent: Sunday, April 10, 2005 10:00 PM Subject: Re: [Repeater-Builder] Need a duplexer Ron, go to QTH.com ...or was it Ebay...?there is a Sinclair Q202 for salea very good duplexer Mobile units are usually 5 Mhz split...and of no value for 144 Mhz 73 John VE3AMZ - Original Message - From: Dr. Ron Johnson To: Repeater-Builder@yahoogroups.com Sent: Sunday, April 10, 2005 9:49 PM Subject: [Repeater-Builder] Need a duplexer We just got approved for a repeater on 2 meters. I need a duplexer. Anybody got one laying around? Also, what do you all think about the mobile duplexers and low power duplexers from Sinclair on ebay? I used to use a Wacom years ago. Gave the repeater to the club and moved to 450 but now am going to add this new 2 meter machine for our little county which currently has no 2 meter service. Just wondered what ya'll think Thanks, Ron No virus found in this outgoing message.Checked by AVG Anti-Virus.Version: 7.0.308 / Virus Database: 266.9.5 - Release Date: 4/7/2005 No virus found in this incoming message.Checked by AVG Anti-Virus.Version: 7.0.308 / Virus Database: 266.9.5 - Release Date: 4/7/2005 Yahoo! Groups Links To visit your group on the web, go to:http://groups.yahoo.com/group/Repeater-Builder/ To unsubscribe from this group, send an email to:[EMAIL PROTECTED] Your use of Yahoo! Groups is subject to the Yahoo! Terms of Service. No virus found in this outgoing message. Checked by AVG Anti-Virus. Version: 7.0.308 / Virus Database: 266.9.5 - Release Date: 4/7/2005
[Repeater-Builder] Need a duplexer
We just got approved for a repeater on 2 meters. I need a duplexer. Anybody got one laying around? Also, what do you all think about the mobile duplexers and low power duplexers from Sinclair on ebay? I used to use a Wacom years ago. Gave the repeater to the club and moved to 450 but now am going to add this new 2 meter machine for our little county which currently has no 2 meter service. Just wondered what ya'll think Thanks, Ron Yahoo! Groups Links To visit your group on the web, go to:http://groups.yahoo.com/group/Repeater-Builder/ To unsubscribe from this group, send an email to:[EMAIL PROTECTED] Your use of Yahoo! Groups is subject to the Yahoo! Terms of Service. No virus found in this outgoing message. Checked by AVG Anti-Virus. Version: 7.0.308 / Virus Database: 266.9.5 - Release Date: 4/7/2005
Re: [Repeater-Builder] Need a schematic
Thanks so much Mike. - Original Message - From: Mike DeWaele To: Repeater-Builder@yahoogroups.com Sent: Sunday, April 10, 2005 6:11 PM Subject: Re: [Repeater-Builder] Need a schematic Ron, I have one of those exciters. I believe I have the complete paper work with assembly instructions. I'm going to shack to find it now. I can scan and forward it to you. Also Kevin mine says T51 engraved on board. Mike KA2NDW - Original Message - From: Dr. Ron Johnson To: Repeater-Builder@yahoogroups.com Sent: Sunday, April 10, 2005 4:46 PM Subject: Re: [Repeater-Builder] Need a schematic Thanks Kevin. Here is a pix. On the opposite side it says Hamtronics T51 Exciter. Ron - Original Message - From: Kevin Custer To: Repeater-Builder@yahoogroups.com Sent: Sunday, April 10, 2005 10:00 AM Subject: Re: [Repeater-Builder] Need a schematic Dr. Ron Johnson wrote: Folks, I need a schematic for Hamtronics T51 exciter. This is the old one, not the TA model. Uses a sd 1115-7 in the final. Any help?Doc,I have seen you post this a few times and am wondering if you really don't have a TA-51? I say this because I have a TA-51 from the 1980's that uses a SD1115-7 as the final? Just how old is the unit you have? Can you send a reasonable sized picture of it here? I have a full manual I'd offer to scan or copy for you, but we need to know what exactly you have. Kevin CusterList Owner No virus found in this incoming message.Checked by AVG Anti-Virus.Version: 7.0.308 / Virus Database: 266.9.5 - Release Date: 4/7/2005 No virus found in this outgoing message.Checked by AVG Anti-Virus.Version: 7.0.308 / Virus Database: 266.9.5 - Release Date: 4/7/2005 No virus found in this incoming message.Checked by AVG Anti-Virus.Version: 7.0.308 / Virus Database: 266.9.5 - Release Date: 4/7/2005 Yahoo! Groups Links To visit your group on the web, go to:http://groups.yahoo.com/group/Repeater-Builder/ To unsubscribe from this group, send an email to:[EMAIL PROTECTED] Your use of Yahoo! Groups is subject to the Yahoo! Terms of Service. No virus found in this outgoing message. Checked by AVG Anti-Virus. Version: 7.0.308 / Virus Database: 266.9.5 - Release Date: 4/7/2005
[Repeater-Builder] Need a schematic
Folks, I need a schematic for Hamtronics T51 exciter. This is the old one, not the TA model. Uses a sd 1115-7 in the final. Any help? 73, Ron Yahoo! Groups Links To visit your group on the web, go to:http://groups.yahoo.com/group/Repeater-Builder/ To unsubscribe from this group, send an email to:[EMAIL PROTECTED] Your use of Yahoo! Groups is subject to the Yahoo! Terms of Service. No virus found in this outgoing message. Checked by AVG Anti-Virus. Version: 7.0.308 / Virus Database: 266.9.5 - Release Date: 4/7/2005