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DB4060 Series Duplexer Cans 5
I asked this question before, but the string got a little bit sidetracked. If I want to convert a DB4060 Series can that is currently set up for Pass Low / Block High to Pass High / Block Low, what is involved? Is it just a matter of changing the loop or is there more to it than that? Thanks! Jeff KC8VFN
Started by Jeff Acree @ · Most recent @
THREAT TO 222-225MHz Spectrum Getting Worse with additional licenses issued outside of California 4
I know I've written about this before but since then the threat has increased to the 222-225MHz Spectrum. The FCC has issued additional licenses to the Company "Chaos" with high powered Radar Testing in the spectrum. The first experiences we had with this was in Hermosa Beach area of Los Angeles County. Now they have new test beds in the following areas: FCC licenses issued to Chaos Industries. Please see the attached documents. WY9XPE - (222-225 MHz) Camp Atterbury, Indiana WY9XYL - (222-225 MHz) MCAS Yuma, Arizona WY9XYM - (222-225) MHz) Irwin National training Center, California WY9XWP - (228-233) MHz Desert Center, Riverside, California Apparently, these are in addition to their existing licenses, These licenses are footnoted that they must cease immediately if they cause interference to Amateur Radio operations. The FCC continues to authorize non amateur radio operations in amateur radio spectrum. If operations are of a temporary, proof-of-concept nature only and in low population areas, perhaps we could just wait. The problem it brings is precedence, which is how many mechanisms of law work. The precedent set giving way to a case being made that they have greater need for the spectrum than we, and an opportunity for the FCC to auction or otherwise reallocate the band. The problem we have, how do we 'defend' against this in these sparse population areas where 220 amateur activity is very low? We can mobilize folks as we have in our local area, but there's a whole interior of the nation where overall use is light. Especially for an off-beaten-path band like 220. This is a strategic threat requiring a strategic response. Remember, these transmitters may not be near you, however if a repeater input can see the transmitter its ability to receive a weak signal is degraded. I urge ALL repeater owners to look at these locations, if in anyway you know repeater owners who may be impacted make them aware of this threat. Today its the 220 MHz spectrum, tomorrow its 1.2GHz, 420-450MHz spectrum or even 144-148MHz, don't think companies like Choas are not thinking of that? Remember, its not a Right, its a Privilege that we can use the spectrum we do and we will have to fight to keep it. Thank you, John N. Hudson III, WA6HYQ President of the 220 Spectrum Management Association President@... iPhone:6192648934
Started by John N. Hudson III @ · Most recent @
Be on the lookout 12
Motorola VHF Quantar SN 509CLR1418 stolen from site last Thursday... Along with DB4060B ...missing mounting brackets. Both tuned to 146.36/96 pair they cut the tie wraps holding the 4 cans together..the brackets had been misplaced but found and were to be reinstalled when repeater was discovered missing Also cables from rptr to duplexer and duplexer to Heliax gone....Sinclair Duplexer in cabinet that the rptr was sitting on not touched nor a UHF MII repeater...so this was personal....and I have 4 suspects in the list. Sheriff's office has been contacted. Contacting Boone Co Iowa (ironic) where the duplexer was bought from to get the SN on both units bought..lost the paperwork Chris WB5ITT
Started by Chris Boone WB5ITT @ · Most recent @
Quality Programming Cable? 8
Hello, Before I order a cable to program a Icom IC-121S I'd be interested in folks opinion of the quality of BLUEMAX49ers.com prog. cables. I'd rather not mess with "Cheap" import cables. Most do not work! If I order from BLUEMAX49ers should I get the "FTDI" or "PROLIFIC" prog. cable? Also BLUEMAX has drivers listed if I require them. I don't mind spending approx. $35.00 for a quality cable. I just want it to work! Thanks for your input. Tim AE7TH
Started by TIM HARDY @ · Most recent @
MFJ-1112 DC power strip 5
Hello, I have the MFJ-1112 6 position DC power strip for sale. Has approximately 6 feet of heavy duty power cord, 15a current draw max, six pairs of binding post terminals and is in great shape. $30 shipped.
Started by Chad Nelson @ · Most recent @
Kenwood D710 No audio on Aux port 4
I had a TKR 750 working on a RLC 3 Controller. I bought a New TKR D710 and hooked it up to the same cable and configured the D710 just about Identical to the TKR 750. If I let the Repeaters internal controller control the Repeater I get normal Audio out of the repeater but when I turn off the Repeat enable and let the RLC control it I get PTT on the D710 but no Audio just Carrier I also have TKR 850 on another Port it will key up but no Audio and if I talk into the TKR 850 it repeats fine out of it but the D710 Transmits but no Audio out. I have Aux In/Out 4 Set to Encode Signaling Enable, Aux Out 5 COR Active Low and Aux In/Out 6 TOR Active Low. Ted McArthur kb7pab@... 435-770-9169 Callsigns AC7II _ Amateur D-451_Cache County Ecomm 59-A-40_State of Utah DEM WRJH-604_General Mobile Radio Service
Started by Ted McArthur @ · Most recent @
Wacom WP-678 Cable lengths 6
I am building a Duplexer for a GMRS repeater. I have a Wacom WP-678 that is missing the interconnect cables. I did a little search hoping I could find some documentation on the lengths for cutting new ones. 462/467 split. Anyone know these off the top of their head, or have a chart somewhere? TNX Jim Sent from Outlook Virus-free.www.norton.com
Started by James Kossow @ · Most recent @
Running echo link on a repeater 2
Hi, does anyone have any good resources? Other than echo Link to help me set levels for box on a repeat running echo Link? I do it by trial and error because I've never found a good resource to help me set that correctly, people say I'm cutting out all the time and people coming through my link for Peter seem to cut out a lot. I am going to get a West mountain radio rig blaster plug-in play next week which will maybe help that problem. But in the meantime, does anyone have any settings? Suggestions for my echo link note? Chad Nelson WI9HF/WRPL979 Janesville Wisconsin 608-754-8671 Send from my spectrum iPhone 16.
Started by Chad Nelson @ · Most recent @
Quality Programming Cable?
Thanks to all that responded to my question. An order has been placed with BLUEMAX49ers and prog cable for Icom IC-121S is on the way! Tim AE7TH Vashon Is., Wa.
Started by TIM HARDY @
Swap: Ics controllers quantar 1x for a northcomm quantar ecm. 7
Looking to swap a brand new ics control quantar 1x for the northcomm quantar ecm and program cable. I'm looking for a more simple plug and play solution than something I need to jump through all sorts of gyration to get up and running. And I don't need all the capabilities of the ics I just need remote disable, and courtesy beep. So the northcomm might be better for me and the ics might be suited to someone who has more patience than i do to set it up properly and needs the advanced functionality of the ics. I'm only using this on a gmrs repeater so I don't need a bunch of advanced features or digital linking. My understanding is the northcomm is just set wildcards in quantar and then 1 adjustment on the board that requires no test gear to set it up. Suffice to say I can't get courtesy beep or remote disable to function on my quantar with the ics and the ics is brand new. I got voice id'er to work fine so I'm sure it's a setting on the ics board. I'm just out of patience to screw with it. I want an overall plug and play unit. I will also sell the ics outright for what i paid for it in leu of a swap. Let me be clear it's not ics fault it's l something I'm not doing correctly and I don't have the eyesight or dexterity in my hands anymore to work with small stuff like this board. Thanks Robert Chrysafis Kc8gpd Wrcm325 Scottsbluff NE
Started by Part 15 Engineer @ · Most recent @
RC-100 programming. 3
I've searched the existing topics without finding what I need. I have an RC-100 that's working well, but I'd like to disable the base station timeout. I have worked with the tones, but it's been a couple of years. Can anyone help with the tone sequence? Any help would be muchly appreciated.
Started by Frank Gregg @ · Most recent @
Hi power VHF Micor stuff for FREE 2
I have available free for pickup three vhf Micor base stations. One of them has a 136-150mHz PA deck, that was working when last in service about ten years ago. There have been various parts robbed, but believe there is enough here that one complete repeater could be assembled. I believe there is a native 142-150mHz receiver as well. The collection comes with a set of NOS 8560 finals. Free for pickup in West Terre Haute, IN. You must take the entire lot. Contact me direct at k9hxATyahoo if interested. I do gave a few pictures, but the cabinets are against a wall, and are a little dirticult to move to get better shots. There are three loose HP power supplies, status unknown. Thanks and 73, Kevin, K9HX
Started by Kevin Berlen @ · Most recent @
WTB: GLB Model 414 transceiver power connector 4
Hi, I hope this isn't too far off topic, but there's lots of good GLB information on Repeater Builder, and I have discussed GLB synthesizers with other members of this group.... I found a GLB 414 two meter transceiver while doing a cleaning/dejunking of some shelves. I connected 12 volts to it and the radio actually works, and quite well! But I can't find any power cable for it. It uses a strange 5 pin DIN connector. If you have a connector that mates with the one on the back of the radio (picture attached) and want to part with it, I'm interested. Please contact me with a price including shipping. Thanks. Wally Gibbons, AF7FH North Logan, Utah
Started by wallace.gibbons @ · Most recent @
AirCell/Trilogy NMP01250 Heliax Connector
Anyone happen to have an assembly sheet for a AirCell/Trilogy NMP01250 Heliax Connector? Don't need the spec sheet. Just need the info to prep the end of the heliax. Rob K7TGU
Started by Rob Lee K7TGU @
DeskTrac Repeater 6
Hello All. I am having issues programming a VHF DeskTrac Repeater and wanted some insights I've built close to 8 Different Cables all listed as "DeskTrac"or"MaxTrac" and I have not been able to get it to program I am using a RIB Box and switching the Blue 1, 2, and 3 switch on the DeskTrac the PC is running Windows XP With DosBox with the serial port Forwarded to Serial 1 (an actual Serial Port on the Laptop) sometimes the Data light will blink then start rapidly blinking but after like 1/2 a Second it just sits there with nothing and blinks every 1/2 - 1/4 of a second then the software goes Cannot read Data
Started by KK7GKG @ · Most recent @
Quantar chassis 6
Folks I had something odd here. I have three Quantars in service, all 100W, one UHF in 441 band, two 927 band. I had a PA fail on the 927 in Cedar Hill so for tight now I pulled the PA from the local Quantar here at the house and put it in Cedar Hill and that's all fine, 100W out. The 441 Quantar is here in the shack and easy to work on (its three feet away). So I popped out the UHF exciter and PA, installed a 900 exciter and one of my spare 900 PA's, reprogrammed the codeplug for 900 transmit, connected the 10 mhz out from my service monitor for external ref. All three PA's only would make 20 watts and all showed PA Fail and PA low. And to answer the first question, the PA out was connected directly to the Bird/load. Is there a difference between a UHF and 900 (or 800) chassis? I'm puzzled because when I popped one of these PAs into the 927 Quantar in the garage all was fine, no faults. Also in the uhf chassis they all showed just about zero reflected power. GeorgeC W2DB
Started by George Csahanin @ · Most recent @
Spectra Flat TX/RX Audio 2
All, On batlabs's spectra page it mentions that there is an option on the analog spectra to do flat tx/rx audio which I need for some data purposes, It also mentions that hte info is in the service manual (the version I have its not) Does anyone know what jumpers need to be changed inside the radio to get flat tx/rx audio to the rear connector on a dash-mount radio? I'd also potentially be interested in a uhf service manual if anyone has one that they'd part with that has that information in it. Thanks --Don KD7WKF
Started by Don Wisdom KD7WKF @ · Most recent @
kyodo kg510 2
does anyone have a programming lead for a kyodo kg510 or schematic of one
Started by Ian Wells @ · Most recent @
Tait TB7100 Rx Heatsink
Hi all, Has anyone got a picture of the heatsink that goes under the Rx radio in a TB7100? I've added some photos of how it looks on a TM81XX Thanks
Started by Matthew 2E0SIP @
Yaesu fusion scu 20 for fusion 2
Looking for Yaesu scu 20 for fusion if anyone has one for sale thanks n4jem
Started by Jack Mcelyea/n4jem @ · Most recent @
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