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CM300 radio settings 3
Having some issues with my CM300 I bought a RB RIM Maxtrax USB and I've tried everything. The RB RIM shows up on the USB for the raspberry pi with allstarlink 3 but I can't get the raspberry pi to make the radio TX or RX. I've matched what was on the layout on the website for both the radio and the pi . Any help is appreciated.
Started by Riley Amoriello -KQ4FFP @ · Most recent @
Do these cans look normal inside? 2
These cans have a ticket they left Sinclair in 2015. Supposedly new old stock. Do they look normal inside for the age? Looks like condensation was a thing inside there at some point for the spottiness. The dark & black streaks are what has me wondering. I see some on the side walls. Also the end of the plunger tube looks black..could be solder flux? I was half tempted to take them apart to inspect more but I'm in no hurry. So I thought I'd ask the pros. I uploaded them to a folder on my qsl page. So they can be viewed in better resolution. Labeled them accordingly. https://qsl.net/n/n4fox//cans/
Started by N4FOX @ · Most recent @
2175 Hz Voting tone encoder Board 10
Hi to All, I am replacing a Failling MSR2000 VHF 100 Watts by a Tait T800 series 2 VHF 100 Watts. The receiver of the MSR is driving a Sectra-Tac board in a voting system. The new Tait Repeater as a RX Line out like the MSR but no 2175 Hz encoder. Before I take out the encoder board in the MSR and fit it in the T800... I was wondering if there is a aftermarket source for 2175 hz voting encoder board ? Or if any member did this modofication before? Best 73 Carl VA2CMB
Started by Carl Beaudry @ · Most recent @
F/S TPL PA6-1AE UHF amp 21
> Hi all, I'm going to go in a different route with my amplifier so I have this one for sale for 550 shipped.
Started by Chad Nelson @ · Most recent @
For Sale: Kenwood TKR-850-1 v.1 UHF repeater.
Selling the last Kenwood TKR-850-1 UHF repeater I have in the system. We are going to simulcasting so all repeaters needed a 10MHz reference input for the time base stability required to simulcast. As a result I have pulled non 10MHz reference input repeaters we had in service. This is the very last TKR-850 we were using and was used with an external controller however it does have internal control if desired. Not much more to say as it has worked well and been on the air over a decade. It is a version 1 that is tuned to the 447/442MHz band area right now. It is fully functional with power turned down to around 5 or 6 Watts at the present time. Rated at 25 Watts continuous duty, it has always driven an amplifier. $550 + actual shipping costs to your door CONUS 48. PayPal or Zelle preferred. Thanks for looking.
Started by Rick E @
F/S Kenwood Nexedge 1800 repeater
I am relisting this with a bit more detail. I have a used but like new very lightly (less than 5 hours)Kenwood Nexedge NXR 1800 403-470MHz repeater available for sale. It is less than 8 months old, works 100%. It has the plastic protector on the display, and still has the rubber cover installed on the DB25 accessory port. The repeater has been in a climate controlled and dry environment (approx. 65 degrees with approx. 25% humidity). This will have the mounting kit, repeater, power cable, box and Kenwood user guide. It has also been mounting in a repeater cabinet with plenty of cooling, and dust free. I will offer free programming for analog operation. I will ship for $1,550.00. See below for more details on this repeater. I do have another of this exact model that I am keeping, just don¡¯t need 2 of them. I will pack securely and ship insured for the price of a new one which goes for around $2,200 Thanks for looking. Key Features Compact Analog FM Repeater Up to 40W of Output Power Clearly Visible 1.71" OLED Display IP Remote Management via Network Adapter SIP Phone Interface Up to 32 Channels Thermal-Controlled Cooling Fan USB-A for Accessories, DB25 for I/O Non-Repeat Simplex/Semi-Duplex Mode Includes Power Cable and Mounting Kit Save precious space with the NXR-1800E from Kenwood, a compact, multi-mode analog UHF/VHF wireless repeater offering up to 32 channels and up to 40W of output power. With the crystal-clear OLED display and convenient remote management via the integrated IP network and RJ45 interface, this repeater makes it easy to maintain a stable 2-way radio environment.
Started by Chad Nelson @
Quantar Extender Cables 12
Are there extender cards or cables to aid in Quantar module troubleshooting and tuning? Other than some content on the W9CR website, which was very useful, I have not been able to find a thing. It seems like I may end up having to use a stripped down Quantar Chassis for this purpose. Thanks! Jeff KC8VFN
Started by Jeff Acree @ · Most recent @
Help with out of range programming a Motorola GP300 11
I was recently given a pair of GP300 HTs and am trying to get them reprogrammed for some new hams in the area. I have the programmer and RSS and can download the codeplug. But, these are 398-443 MHz RX radios (P94YPC20C1) and won't allow me to put the Amateur repeater frequencies in. I've tried the Shift key trick when entering frequencies to no avail (have used this successfully on Radius and GM300 models). Even tried using a Hex editor and directions I found here to alter the ID bit associated with the model. Neither works. Any thoughts on what to try next? ron
Started by Ron @ · Most recent @
Allstar Running on a Dell Thin Client 2
I am looking to network a UHF repeater into a local Allstar network using a Dell thin client. Whilst I understand that remote shut down of the repeater can be achieved within the software, I also need the ability to shut down a second unconnected transmitter This requires a pair of ¡®closing relay contacts¡¯ I really these too would be operated by DTMF Any ideas please? Thank you
Started by Adrian G4UVZ @ · Most recent @
Kenwood NXR, 1800 UHFfor repeater for sale 2
?I have an extra Kenwood NXR 1800 UHF repeater that never really gets used for sale like new condition come with repeater, box, all mounting hardware, and power cords. This has very few hours on it less than eight months old. $1550 shipped. Chad Nelson WI9HF/WRPL979 Janesville Wisconsin 608-754-8671 Send from my spectrum iPhone 16.
Started by Chad Nelson @ · Most recent @
Recording repeater audio 18
Hello all, Has anyone ever setup or thought about setting up a computer to record repeater audio and storing it to a cloud resource, or is anyone else interested in that sort of thing? Mark
Started by Mark Swanson @ · Most recent @
TE Systems? 7
Does anyone know if TE Systems is still in business? I sent them an email last Monday asking about pricing and availability of two six meter repeater amplifiers and have not received any response. I'm looking to purchase a 150 to 300 watt amp. Has anyone on the list had first hand experience with TE Systems repeater amps? Thanks, Dan WD4LUR
Started by Dan Newby @ · Most recent @
Echo on the FM of my mmdvm
Hello everyone, I'm using the bi7jta card for GM340 repeaters. It works well on FM. I have two problems: I get echo when users speak, as if they're using an echo microphone. The second problem is Beacons are leaving intermittently, very close together, and trigger the CTCSS on my radios. Do you have any ideas? Thanks in advance. F4GIX
Started by didier didier @
SLR5700 repeater 5
What is the value on the used market for a Motorola SLR5700 repeater removed from a working trunk system in excellent condition? Only reason for change is system does not meet the needs of the user and a system to meet their needs is being installed. Hoping to recover some of their investment. Thank you Roger
Started by n5qs @ · Most recent @
Kenwood TK-6110 Programming 3
I have a Kenwood TK-6110 that I am putting on 6 meters (almost). I have a modified version of the KPG-59D software to increase the frequency range to 54 Mhz for 6 meters. Everything works except for the sensitivity setting in test mode. I am attempting to set the value to 255 at 54 Mhz, 215 at 50 Mhz and 135 at 42.00 Mhz. I have changed the test channels to 42, 50 and 54 Mhz and everything looks normal but all 3 of the values get the same value as the last entry. I would like to have the front end tuning tracking as I have some Rx only channels in the 42 Mhz range. I also don't understand what the low, center and high tabs do on the sensitivity menu? Hopefully someone in the brain trust can give me a nudge in the right direction? Jack K6YC
Started by jack.davis @ · Most recent @
Alamogordo Amateur Radio Club's 39th Annual Hamfest 30 Aug 2025
ALAMOGORDO AMATEUR RADIO CLUB'S 39TH ANNUAL HAMFEST ARRL SANCTIONED 30 Aug 2025 Otero County Fair grounds (in Alamogordo NM) 7am to 3pm-ish Admission: Free!!! Vendors can set up day before 3 to 7pm Pre-register for Tables and prize tickets. Tables are $15.00 ea (if you have your own table and chairs $6.00 each table space) Electrical at most of the table locations but not all. Pre-register so we can get a good table count. Prize drawing tickets postmarked before 23 August $8.00 (pick up at event) If you cannot make it, tickets will be added to Main Prize drawing. Prize tickets at the door $10.00 Tickets postmarked before 23 August will be eligible for a pre-registration prize $50.00 cash. 1st Prize winner responsible for shipping or pick up at event. 2025 Prize list 1st FT710 AESS 2nd FTM-150R 3rd Mini 1.3 OLED Zumspot 4th DM-30TR There is a $1.00 Ticket drawing for a FT-4XR Looking for folks and groups to give presentations, let us know what ya can do Other Door prizes from Amateur Radio Related and local vendors, drawn throughout the event. Plenty of parking, RV's welcome, no hook ups but there is a dump station on site ARRL License testing will be conducted at 9am-ish. Please Bring a photo ID or 2 other forms of ID. FRN must be provided. FRN can be established by registering with FCC Check K5LRW website, for latest changes www.qsl.net/k5lrw/hamfest.htm Pre-register by Mail: Contact Hamfest Committee Chair Alamogordo Amateur Radio Club Rusty KI5RUS rjaskolo@... HAMFEST 2025 575-491-3631 call or text 12 Main St#383 Or Rick KB7SQF rick@... La Luz NM, 88337 Hamfest Committee member E-mail_____________________________ Ph#_________________________ Name______________________________ Call_________________________ Address________________________________City__________________St/zip__________________ Make Checks payable to AARC and include your callsign on Check Prize Tickets Before 23 Aug. at $8.00 x______=$__________ Tables at $15.00 x________=$________ your own $6.00x_____=$________ Dinner(pay as you go) How many?_____________(Location TBA) Testing or upgrading : Technician / General / Extra (Circle one)
Started by Rick Norton KB7SQF @
Does anyone have a northcomm quantar ecm?
Anyone have one they are not using that they would sell cheap along with the program cable? I also have a ics quantar pi zero for sale. It's new. I want to go a hardware route vs pi zero route. I just need remote disable and courtesy beep. The northcomm will fill that bill just fine. I'm not a pi expert and can't get the ics configured properly. Thanks Robert Chrysafis Kc8gpd Wrcm325 Scottsbluff NE
Started by Part 15 Engineer @
T9101648 Yaesu cable 4
Anyone know of a source for the T9101648 programming cable needed for using the IMRS lan card installed in a DR -2X repeater? Every source I¡¯ve tried so far is on back order. I tried Yaesu parts but no reply to my email inquiry. bill d kg5ie
Started by Bill Davis AE @ · Most recent @
Maxon SD-125U2 data radio 4
I'm looking for any available information on the SD-125. I need schematic and programming info / software. Thank, Steve N4IRS
Started by Steve N4IRS @ · Most recent @
NEAR-fest (aka Hosstraders) May 2-3 2
Anyone going to be selling at NEAR-fest? It's coming up real soon on May 2-3. I plan to go, but not sell, as long as it doesn't rain. The weather looks iffy right now. 73, Joe, K1ike
Started by Joe @ · Most recent @
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