After setting up the MMDVM duplex hotspot board, it is necessary to adjust the transmit and receive offsets in the MMDVMHost expert editor section. Basically this corrects the transmit (TX) and receive (RX) frequency of the board, if they're not on frequency. This is the BER 0.4% when no setting RX/TX offset. XPR8400 settings for MMDVM. I am configuring a Repeater-Builder STM32_DVM_PiHat MMDVM board with a Motorola XPR 8400 repeater. Plan is to enable both D-STAR and DMR, but I am doing initial testing using D-STAR. While I have seen comments that this repeater has worked with a MMDVM modem, I have not yet seen an article on how their ACCY cable was ... MMDVM Configuration Page. This is intended to listen ONLY for Fusion digital radios. Your configuration may be different, expecially if you have a display. ... Wait for the HotSpot to reboot. General configuration block. Pick a simplex frequency that is not a repeater input/output, or a satellite/weak signal frequency. Refer to the appropriate ...For preview, more settings guide please follow my YouTube , I will update again.MCS2000 pinout sane as GM1200.The MMDVM repeater board and cable, obtain from...In today’s digitally connected world, a stable and reliable internet connection is essential. However, it can be frustrating when you experience weak or unreliable WiFi signals in ...Wire LAN recommend, the first time you use MMDVM hotspot. Figure: hardware wiring diagram Step 2 Network Configuration There are 3 methods to make MMDVM hotspot connect to internet 1, Wire LAN (Simple and Recommend) NOTE: 1, This method cannot use in your Raspberry Pi ZW, not have LAN interface, Unless you buy a USB-LAN adapter.MMDVM BUYERS Although the MMDVM Dual (full-duplex with separate transmit and receive radios) is an open-source hardware design board, locating a board with the full-duplex open-source implementation, and especially a full-duplex implementation that is endorsed by the MMDVM developers, can be difficult. Despite an extensive search (prior to August 2018), a proper source was not discovered until ...GB7RA repeater is available on the following frequency. This repeater supports users of DStar & Yaesu System Fusion/ C4FM. It will allow you to connect using your preferred digital voice (DV) mode. If you use a particular mode please follow the rules of etiquette for that mode, but most of all enjoy using the repeater.This is a board that you can use to make a Home Brew DMR or Dstar Repeater! Open Source Multi-Mode Digital Voice Modemhttp://mmdvm.blogspot.com/Pager Setting User Guide 0810/update 2023.12.04 #POCSAG, #DAPNET. Test send message to yourself. Run send message to yourself, change the Callsign. PLL or crystal, 137-199 MHz and 400-499 MHz, POCSAG. Please notice that the frequency you use. *One device just with 4MHz bandwidth. *The frequency can be customized in the …This is the D-Star Repeater which controls homebrew repeater hardware and links into the ircDDB Gateway to allow for access to extra non-RF facilities, The hardware supported include: DVAP. DV-Mega (D-Star only) GMSK Modems. Soundcard repeaters (including UDRC) MMDVM (D-Star only) DV-RPTR V1, V2, and V3. Icom Terminal and Access …Pager Setting User Guide 0810/update 2023.12.04 #POCSAG, #DAPNET. Test send message to yourself. Run send message to yourself, change the Callsign. PLL or crystal, 137-199 MHz and 400-499 MHz, POCSAG. Please notice that the frequency you use. *One device just with 4MHz bandwidth. *The frequency can be customized in the frequency range, 4MHz ...- The MMDVM is intended to be an open-source Multi-Mode Digital Voice Modem,which utilities the power of an ARM processor and a simple analogue interface board. - The Multi-Mode Digital Voice Modem is a combined hardware and software development of a modem to handle all amateur digital voice modes.Apr 26, 2020 · Once the firmware has been loaded, you will need to add some extra information to your MMDVM.ini, or use the one in GitHub as a basis for your system. In the Modem section the TXLevel and RXLevel values also apply to the FM repeater. Like the other modes, it is possible to override the TXLevel parameter for FM only with an optional FMTXLevel ... From the radio, must set radio to use EXT. DATA SPEED = 9600 bps and use 6-pin Mini DIN cable as specified by RepeaterBuilder.org (pin 4 "PR9" is audio output before discriminator). From MMDVM set TXInvert=0 and RXInvert=1. Note that TX audio gain must be set quite high for DMR to operate properly.Setting up a WiFi repeater can greatly enhance the range and coverage of your wireless network. However, like any technology, it is not without its challenges. One of the most comm...Keep your brand relevant and boost your customer return rate using these 5 tips. Development Most Popular Emerging Tech Development Languages QA & Support Related articles Digital ...K6PUW Multimode DV Repeater Welcome to California’s first Wide area coverage MMDVM Digital Voice Multimode Repeater AFFILIATED WITH THE “KINGS OF DIGITAL” Covering Los Angeles and parts of Ventura, Riverside, San Bernardino and Orange Counties Please donate to help support this special Read More ...Notice that I also set the RF Hangtime and Net Hangtime to 5 seconds. The hangtime is the amount of time the MMDVM will stay in that mode before allowing other digital mode signals a chance to reach the repeater. RF Hangtime is the amount of time the MMDVM waits after the end of an incoming RF (Radio Frequency) signal.Troubleshooting: When accessing a repeater, be sure your power levels are set to TURBO for 7w output. When accessing a repeater from within a vehicle, use a mag mount antenna on the vehicle. If you are over 3 or 4 miles from a repeater, use a high gain antenna like a Nagoya 771. If you are using the 578 Mobile, you will want to be sure to use ...Brandmeister/FreeDMR ARI GO Motorola GM-350 10W VERTICALE MMDVM STM446 Raspberry Pi 3 ARI Gorizia IV3SCP-IV3WJP & Genio PontieriClick Here To Download The MMDVM-Pi 1.0 Board Configuration Instruction Sheet! MultiMode Digital Voice Modem (MMDVM) Designed for repeater and high power hotspot applications (Additional Hardware Required: Radio(s) and Raspberry Pi); Fully assembled and tested full sized Pi format PCB, Mounts cleanly on RPI 2 and 3Jan 12, 2023 · You can use an MMDVM hotspot if you don’t have a digital repeater nearby or simply want some other options. Basically, hotspots are your own personal digital voice repeater and gateway. A personal, low-power hotspot is a combination of hardware, firmware, and software that lets an amateur radio operator with an Internet connection link ... For digital voice modes, hams have choices of D-Star, DMR, System Fusion, and others. An open source project, the Multimode Digital Voice Modem (MMDVM), allows you to use multiple modes with one ...Tait repeater serial, HUAWEI E403, HUAWEI 450C FC302 Data radio Use SDR#(RTL-SDR) or Radio analylzer (such as CMU200) to view and adjust the TXLevel for you different repeater radio.From: [email protected] <[email protected]> On Behalf Of John Sent: Tuesday, October 20, 2020 1:10 AM To: [email protected] Subject: [repeater-builder] Motorola MTR-2000 with MMDVM Card from WA0EDA Design I'm hoping that I can find someone who can shed some light on this issue. We have a MTR2000 with the add-in MMDVM card as designed by Cort Buffington.FileRoot=MMDVM [CW Id] Enable=1 Time=10 [DMR Id Lookup] File=DMRIds.dat Time=24 [DMR] Enable=1 Id=250199 ColorCode=1 [DMR Network] Enable=1 …Review Summary For : Repeater Builder STM32 DVM; Reviews: 5 MSRP: 85-95; Description: The RB_STM32_DVM is yet another Multi-Mode Digital Voice Modem that gives new life to analog repeaters by allowing them to become digital capable. The STM32 has an on-board microcomputer, so there is no need for a separate Arduino or other processor board.Danny Berrios | Himno De Victoria | Video LyricTe Invito a Suscribirte a mi Canal🔔:https://bit.ly/2PI4SKrMas música en 🎵:•Spotify: https://bit.ly/SpotifyDa...Another place to look would be on the Brandmeister Repeater page. A search on "MMDVM 310" (no quotes) will get you a list of all the MMDVM repeaters connected to one of the USA Master servers (i.e. 3101,3102, 3103 or 3108). Most of the DMR repeaters in your area are likely on the 3101 master. You might recognize a call sign there for someone ...This is a short manual for setting up MMDVM hotspot or repeater using Kavkaz SD card image created by Igor UA6HJQ. STEP 1. HARDWARE. You need to purchase next components: - Raspberry PI3. - 8GB or 16GB Class10 MicroSD card. - Arduino DUE. - Shield for Arduino DUE, for example designed and assembled by ES1BIS.Each BCR Repeater includes FREE Programming! Just let us know the Tx/Rx Frequency, PL Tone In/Out, Station ID, Desired Transmit Output Power. If you order one of these packages, don't forget to add your RF JUMPER CABLES. UHF (400-470 MHz, 70cm) - 40 Watts Continuous Duty. Designed and assembled in the USA. 2 - year warranty.Ports used by BrandMeister. TCP/80. TCP/8080. Webserver with status pages and HTTP API. UDP/30001. D-STAR D-Extra reflector client. UDP/30051,30062. D-STAR DCS reflector client. TCP/5200.You will need 2 pcs. One that connects to the MMDVM board that will send data. The other HC-05 (or HC-12) will connect to the display and will receive the data. Only 3 wire connection is needed for one way data transfer.PAPA maintains a P25 Reflector which bridges to our analog system. The PAPA Tech Team has developed a system of repeaters. Each is based on a Motorola MTR2000 analog with a Repeater Builder STM-32 MMDVM card installed in the expansion slot. This card runs Pi-Star and has an on board Ethernet port. This makes for a very clean installation that ...build a repeater or to use the radio for other purposes, like Echo-Link. In the next series of articles, I will describe how I mounted two TYT-TH9000(D) radios in a 19 inch rack shelf, built a common repeater controller interface, added supplementary cooling to the transmitter and tested the complete repeater with two different controllers.Every MMDVM board has the potential to be calibrated slightly different due to the tolerances of components during assembly. The following steps will calibrate the TX and RX of the board. Setting RX and TX offset with MMDVMCALWe specialize in producing hotspots and digital mode repeaters - such as our best-selling ZUMspot and MMDVM-Pi products. Our team began working on a series of projects in 2009 with the goal of developing inexpensive hardware and open source software to help amateur radio folks use D-Star. After the success of our initial projects, ZUM Radio Inc ...Attenuation is a term used to describe the gradual weakening of a data signal as it travels farther away from the transmitter.MTR2000 + MMDVM. Cort Buffington, N0MJS. #175647. Folks, I will try to keep this short and not a sales pitch. I am only posting this here b/c I've received a number of questions from folks who's names I recognize from the Repeater-Builder list, and this is a much more efficient way to communicate. I am still producing the STM32-DVM-MTR2K.DMRDelay is how you tell MMDVM about this delay so that the subscriber can properly synchronize to the repeater. It appears the XPR8400 has a similar receive architecture. I re-tested D-STAR and got the RX pots optimized. Then testing DMR, I started with DMRdelay of 165 and walked down to 1 55.Using my pistar and an ICOM 4100a in terminal mode, I can connect to all of the reflectors easily. Is it possible to connect to an individual DSTAR repeater? I have tried by putting the repeater callsign in the D-star link manager of pi-star in the reflector drop down box (using text entry), and then selecting request change to link.You will need 2 pcs. One that connects to the MMDVM board that will send data. The other HC-05 (or HC-12) will connect to the display and will receive the data. Only 3 wire connection is needed for one way data transfer.Adjust RX/TXOffset (BER) for MMDVM HAT #PI-STAR. Why to set RXOffset/TXOffset? How to set RXOffset/TXOffset? Limit: Just for MMDVM SIMPLEX HAT, DUPLEX HAT, not for MMDVM Repeater HAT, adjust external radio frequency offset and RX/TXLevel instead. at October 13, 2019. Email ThisBlogThis!Share to TwitterShare to FacebookShare to Pinterest.Connect each different repeater by switching channels on the handheld radio or mobile radio. Digital hotspot: All digital hotspots have a default frequency information. The DMR radio only needs to set one channel. Adding different groups to the receiving group list can receive different signals. A DMR handheld radio like Ailunce HD1 has a ...Model: Pi-Zero with MMDVM hat Type: Digital Mobile Radio hotspot MSRP: Amazon $102.99 (Link is to the one I bought. I don't sell anything and don't receive kickbacks) TLDR - High technical demand with steep learning curve. But worth every bit of effort if not near a DMR repeater. I recently ventured into the world of DMR.The K0USY Group 444.375 repeater in Lawrence, KS is a multi-mode digital and Analog FM repeater. This is the whole repeater, nothing has been omitted. There are no cables or devices hanging off the back of the MTR2000. To be fair, this article isn’t just about the STM32-DVM-MTR2K, but this handy board from WA0EDA makes it even easier to do.What do you do when your area doesn't have a DMR repeater. Well, you make plans to build your own. In this video, I show a stepping stone on the path to a ...This list collecting all share using Nano Series Repeater Kit Board, get the board in my blogger mmdvm.bi7jta.org ,or email to [email protected], for our repeater we will be using two surplus analogue PMR radios, together with Multi-Mode Digital Voice Modem (MMDVM). Multiple standard and hardware platform support MMDVM is an open source software project licensed under GPL v2, but with a note to say that it is intended for amateur and educational use only, with commercial use ...Using an SDR to see wave peaks sent from MMDVM-Cal. Using the command line in pi-star. What you will need. A dummy load; An MMDVM-radio style board; Pi-star; Any SDR with the app of your choice …Install FreeDMR MMDVM. Information on this freedmr MMDVM. All users will need in the radio is two channels. TG 9 on Slot 1 TG 9 on Slot 2. All other Talk Groups are blocked, unless using Dial-a-TG on TG 9 Slot 2. This is the option we would like all repeaters to use.GB7RA repeater is available on the following frequency. This repeater supports users of DStar & Yaesu System Fusion/ C4FM. It will allow you to connect using your preferred digital voice (DV) mode. If you use a particular mode please follow the rules of etiquette for that mode, but most of all enjoy using the repeater.Zum Radio: Best Quality Products for Amateur and Ham Radio Operators. Where to buy now. Explore user guides and more. We make the highest quality communications equipment for amateur and ham radio operators. Shop our best-selling products: ZUMspot Kit and MMDVM-Pi boards.I am using MMDVM , MMDVMHost and MMDVMCal from the M17_AX25_FM branch with Repeater Builder STM32 Blue and Black Boards. The MMDVM is compiled with MODE_ FM and MODE_ DMR only in config.h plus RSSI and leds.. I am using AccesssMode 2 ( COR and CTCSS) with a tone of 141.3 Hz in [FM] of MMDVM.ini.One package is for conventional programming and the other for trunked programming. The trunked package is in upwards of $2,500. The conventional package is more reasonable though is still several hundred dollars. The benefit is you do not need multiple versions for each radio (unlike Motorola). This is a large and very visible forum.FM Repeater mode for MMDVM Rick Nicholson N9UMJ. All Messages By This Member #355 Some of you may already know about the New FM repeater mode for MMDVM , For those of you that don't here is the announcement that was issued. Hi Folks As you may be aware an FM repeater controller has been added to the MMDVM. Most of the processing is done in the ...K6PUW Multimode DV Repeater Welcome to California’s first Wide area coverage MMDVM Digital Voice Multimode Repeater AFFILIATED WITH THE “KINGS OF DIGITAL” Covering Los Angeles and parts of Ventura, Riverside, San Bernardino and Orange Counties Please donate to help support this special Read More ...README. GPL-2.0 license. These are the source files for building the MMDVMHost, the program that interfaces to the MMDVM or DVMega on the one side, and a suitable network on the other. It supports D-Star, DMR, P25 Phase 1, NXDN, System Fusion, M17, POCSAG, FM, and AX.25 on the MMDVM, and D-Star, DMR, and System Fusion on the DVMega.75.1 %. free Downloads. 10000+ "ham radio mmdvm repeater board" printable 3D Models. Every Day new 3D Models from all over the World. Click to find the best Results for ham radio mmdvm repeater board Models for your 3D Printer.TKR-850 and MMDVM Integration Details. June 3, 2017 by vk4jlm. After receiving a few emails from people interested in how I interfaced the Kenwood TKR-850 with the MMDVM, I have started to collate the information on the TKR-850 Multimode Repeater page so that it can be shared with others who would like to build a similar …NOTE: UK practice is to use DMR reflectors, and to only program two channels per repeater -- one is the access channel on which to send reflector set-up commands, and the other is talk group 9 used to actually communicate over the reflector. ... ↳ MMDVM_HS Hat(s) ↳ DV-Mega Hat(s) ↳ DV-Mega GMSK Arduino; ↳ DVAP Dongle; ↳ DVR-PTR V1 V2 V3;MMDVM, Homebrew Repeaters Owners. If you are running a repeater using a 6-digit DMR ID and connected to a BrandMeister Master, and you have not set a password yet, please login to your repeater page and scroll to the bottom of the screen where you will find the “Device Password” field:Oct 18, 2023 · The findmodem command returns this on both the new repeater and the existing one, also in an MTR2000 but that one is running original pi-star: Port: /dev/ttyS1 (GPIO) Baud: 115200 Protocol: V1. Modem Data: MMDVM 20190130 (D-Star/DMR/System Fusion/P25/NXDN/POCSAG) 12.0000 MHz GitID #b4647d8. Troubleshooting: When accessing a repeater, be sure your power levels are set to TURBO for 7w output. When accessing a repeater from within a vehicle, use a mag mount antenna on the vehicle. If you are over 3 or 4 miles from a repeater, use a high gain antenna like a Nagoya 771. If you are using the 578 Mobile, you will want to be sure to use ...Thanks david but the dvrptr boards are not mmdvm modem boards they are an earlier generation board specific to DSTAR and use with DSTARrepeater. We appreciate the info given on your system but this thread is aimed specifically at what mmdvm boards are being used by repeater and gateway sysops and very much less in regards to the rf decks or ...This is the source code of the MMDVM firmware that supports D-Star, DMR, System Fusion, P25, NXDN, M17, POCSAG, AX.25, and FM modes. It runs on the Arduino Due, the ST-Micro STM32F4xxx and STM32F7xxx processors, as well as the Teensy 3.5/3.6. What these platforms have in common is the use of an ARM Cortex-M3, M4, or M7 processors with a minimum ...You will need 2 pcs. One that connects to the MMDVM board that will send data. The other HC-05 (or HC-12) will connect to the display and will receive the data. Only 3 wire connection is needed for one way data transfer.I have had various mmdvm repeaters connected to c-Bridges for nearly 3 years using RPi's and ZUM Radio mmdvms. I have also had MTR2000's (3) first with an external mmdvm boards & RPis on c_Bridge networks for just shy of a year and 8 months with an v1.0 MTR2k board by N0MJS.Correct method for adjusting TXLevel #MMDVM_REPEATER Correct method for adjusting TXLevel (Physical adjustment, non software adjustment). Detail method find the key words "2.5.29 Adjust TX Level with SDR" in the following link.We specialize in producing hotspots and digital mode repeaters - such as our best-selling ZUMspot and MMDVM-Pi products. Our team began working on a series of projects in 2009 with the goal of developing inexpensive hardware and open source software to help amateur radio folks use D-Star. After the success of our initial projects, ZUM Radio Inc ...Oct 20, 2020 ... This video will should you almost everything i did to complete build Pi Star DMR Hot Spot. Pi 3: https://amzn.to/2H7V4Zy MMDVM: ...Using the forum here to gather information on the topic I found that a simple basic repeater system is composed of the following: 1. Dual-use or Omni antenna for transmitting (TX) and receiving (RX) signals. 2. Feedline or Hardline to connect the antenna to the duplexer. 3.After setting up the MMDVM duplex hotspot board, it is necessary to adjust the transmit and receive offsets in the MMDVMHost expert editor section. Basically this corrects the transmit (TX) and receive (RX) frequency of the board, if they’re not on frequency. This is the BER 0.4% when no setting RX/TX offset.[BETA] protocol translator between Hytera repeaters 8.x and 9.x and MMDVM / Homebrew servers (hblink3, freedmr, ...) Topics. ham-radio kaitai-struct radio-control kaitai mmdvm hytera Resources. Readme License. AGPL-3.0 license Activity. Custom properties. Stars. 26 stars Watchers. 10 watching Forks. 21 forks Report repositoryThe repeater does work fine in stand alone analog mode. With the MMDVM, repeater mode has been disable and the station is in base station mode to maintain full control of the transmitter via the rear connector. 3. Just an additional note, the repeater has been programmed WIDE band.The hangtime is the amount of time the MMDVM will stay in that mode before allowing other digital mode signals a chance to reach the repeater. RF Hangtime is the amount of time the MMDVM waits after the end of an incoming RF (Radio Frequency) signal. Net Hangtime is the amount of time the MMDVM waits after the end of an incoming network ...Digital voice repeater could use software to encode and decode and push it out via SignalLink. Is there anything that has to be done via hardware? I understand if you want to decode the AMBE, using a chip is economically better because of patent. But I assume MMDVM repeater doesn't need to decode AMBE, it just passthrough the voice stream.The process will be the following: Modification of the MD380: In order to transmit M17 audio, the radio needs to be modified so the MCU has direct access to the mic without the audio being routed over the HR_C5000. Installation of OpenRTX on the MD380. Modification of the Pi-Star installation. Upgrading the MMDVM firmware to at least v1.6.0.DMR Gateway Explained. DMR Gateway is a part of the MMDVM_Host suite created by Johnathan Naylor (G4KLX) to add features and functionalities to the DMR side of the MMDVM. If you have never configured a commercial DMR Repeater before, its important to know for the most part, DMR repeaters are “Dumb” devices in the grand scheme of a network.To update the firmware within PiStar execute the following commands: $ rpi-rw. $ pistar-mmdvmhshatflash hs_dual_hat. If you have a board equipped with 12.288MHz TCXO you have to flash the according firmware type using: $ pistar-mmdvmhshatflash hs_dual_hat-12mhz.Jelajahi beragam mmdvm repeater board terbaik di AliExpress untuk menemukan produk yang paling cocok untuk Anda! Selain menemukan merek berkualitas tinggi, Anda juga akan mendapatkan banyak diskon jika berbelanja mmdvm repeater board selama obral besar. Jangan melupakan satu langkah penting - filter untuk produk yang menawarkan …I had the Repeater Builder MMDVM Board, the Master's Communications MUX-25 on soak test at home for close to 2-months, with an identical repeater (TKR-850) - note identical, not the exact same repeater. After sweltering in the heat for over 3 hours, I was unable to get the MMDVM board to decode my audio from the repeater.Repeater still works locally with no problem at all on the TG9 group. More importantly - restarting the repeater is fine - after the restart it works locally with no problem on TG9! I have not tested the WiFi option yet, but it looks like as long as the MMDVM board gets the IP address assigned, the system works fine locally on TG9!
This video part 1 as a operate guide for who buy repeater board from @BI7JTA. The part 2 will Introduce the pi-star system settings.Hope can also give you a .... Skinny pop commercial actress
Of MMDVMhost in pistar supports FM repeater mode. What isnt currently setup is the configuration pages for the mode. Add the lines shown below to your mmdvm.ini file and edit for your particular needs... [FM] Enable=1. # Callsign=G4KLX. CallsignSpeed=20. CallsignFrequency=1000. CallsignTime=10.RT73 DMR Radio, Dual Band Mobile Transceiver, Digital Mobile Radio with GPS APRS, 200000 Contacts 2 Time Slot, 2m 70cm Mini Mobile Two Way Radio for Vehicle Jeep (1 Pack) 51. $20999. List: $234.99. FREE delivery Sat, Apr 27. Only 14 left in stock - order soon.What if your 'couple goals' aren't to lose twenty pounds together (though getting and staying healthy is great), to make and save enough to take that once-in-a-lifet...This file contains additional information, probably added from the digital camera or scanner used to create or digitize it. If the file has been modified from its original state, some details may not fully reflect the modified file.Great MMDVM board Time Owned: more than 12 months. We have 5 MMDVM repeaters currently set up, 4 with the Ver-2 pi-hat boards (Red-boards) and 1 with Ver-3 pi-hat board (Blue-board) they are very easy to set up and have great audio. Were are running the boards in DMR, D-Star and NXDN.Each BCR Repeater includes FREE Programming! Just let us know the Tx/Rx Frequency, PL Tone In/Out, Station ID, Desired Transmit Output Power. If you order one of these packages, don't forget to add your RF JUMPER CABLES. UHF (400-470 MHz, 70cm) - 40 Watts Continuous Duty. Designed and assembled in the USA. 2 - year warranty.After you complete the alignment you should have a working MMDVM repeater. This really leaves us with just one other piece: RSSI. This is by no means mandatory, but a lot of folks like to use the RSSI feature in MMDVM. The modem stanza within MMDVMhost allows you to specify a location for a mapping file to hold the measured value of the MMDVM ...The Osage Beach DMR repeater is located near the center of town. Here is some important information about the repeater: Repeater DMR Number: 312583. Network: Brandmeister. Repeater Callsign: KB8KGU. Hardware: Motorola VRM-850 with MMDVM, approximately 35 watts ERP. Transmit: 442.200. Receive: 447.200. Color Code (CC): 1.A video showing basic calibration & tune up of an MMDVM hotspot or repeater build using MMDVM-Cal. This video shows how to adjust deviation and perform the "...Complex PTSD is a form of PTSD that develops after repeat traumas. Learn about what it is, what causes it, and how to cope here. Complex PTSD can change your whole world, from how ...For a REPEATER install you need to load the FM firmware onto ur MMDVM repeater board. All PROVIDING it supports it of course, as not all of them will. You'll need to be running the current pistar 4.1.2. Then copy this into the mmdvm.ini file. [FM] Enable=1. # Callsign=. CallsignSpeed=20. CallsignFrequency=1000.There has been quite a bit of interest on the Round Table about the K6PUW MMDVM multi-mode repeater. This thread is for questions, comments and discussion of the various aspects of multi-mode repeaters. Please feel free to ask, and comment here. Also, please visit www.k6puw.com frequently for up to date information on the system and its status.Notice that I also set the RF Hangtime and Net Hangtime to 5 seconds. The hangtime is the amount of time the MMDVM will stay in that mode before allowing other digital mode signals a chance to reach the repeater. RF Hangtime is the amount of time the MMDVM waits after the end of an incoming RF (Radio Frequency) signal..
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