Mmdvm repeater

TKR-850 Upgrade DMR MMDVM repeater Assemble for Keenwood, plugs and play. Check it out . Configure Guide for MMDVM Repeater Kit Board (LinkerV3) Update 2019-12-01, I ...

This project is a hardware for the Multi-Mode Digital Voice Modem ( MMDVM ). Instead of depending on MCU development boards (like Arduino, STM Discovery, etc.), this design contains a microcontroller itself, so no additional stuff is required. This project is based on SQ6POG 's idea, and hence its name.PNWDigital Repeaters and MMDVM Servers Listing. I-84 Group This wide-area repeater covers the I-84 corridor from Arlington to approximately 8 miles west of Pendleton Oregon, sections of Washington State Route 14 from Roosevelt Washington to US Highway 395. I-84 Group I-84 Columbia River Gorge coverage Corbett (Sandy River) to Wyeth, OR (MP 51).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 ...Doing this update will add the M17 Digital Voice mode to the MMDVM modem. Essential information. It is important to know that out-of-the-box, the Repeater Builder STM32-DVM-MTR2K ships with: MMDVM modem board designed for use with the Motorola MTR2K; Orange Pi NanoPi with 16GB SD card flashed with Pi-Star (v4.1.5) Optional: Ethernet extensionXPR8400 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 ...

Help with other MMDVM Repeater Boards (with NO onboard RF) 10 posts • Page 1 of 1. KD0BQS Posts: 3 Joined: Sun May 26, 2019 7:04 pm. ZUM Radio - MMDVM-Pi rev. 1.0 board firmware update. Post by KD0BQS » Sun Nov 28, 2021 10:43 am. Pi-Star Version: 4.1.6 - freshly installed from image and updated before firmware build started.the mmdvm is a device that interfaces pc to radios can be used with a raspberry pi turning a normal analog radios into a digital node connected to the internet or very simply as a digital repeater . Listed under the Technical Reference/Repeater category that is about Radio Repeaters.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 ... DMR/D-Star MMDVM Repeater 430.2875Mhz (+9 MHz) DMR - CC07 TS1 FreeSTAR : TS2 BrandMeister D-Star GB7HA C - GB7HA G Note - No Static TG set up . GB3VR. ... DMR Repeater Located in Hatfield Herts 439.425Mhz - 9MHz split CC10 TS2 BrandMiester static TG Hubnet. TS1 DMR2YSF eg to connect to Southern Fusion use TG 7041893.TK-8180 Kenwood setup for MMDVM, using repeater keeper STM board PAUL PHILLIPS. All Messages By This Member #176141 Hi all. I have two TK-8180's I want to interface into either a Zum 1.0.1 board via an Arduino Due board. Or the STM32 repeater keepers board pi-hat.Feb 3, 2017 · Building an MMDVM based Quad Mode Digital and and SVXlink Analog Repeater using a Kenwood TKR-850. Due to the lack of Digital Mode repeaters around my home QTH, I had been running MMDVM hotspots built around Philips / Simoco PRM80s on 2mx and Philips FM92’s on 70cm for around a year, with G4KLX based DSTAR hotspots using soundcards or DV-RPTR boards for several years prior to that.

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.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 …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 ...Do you need to set up your MMDVM repeater on the BrandMeister network? This video will walk you through all the necessary steps for how to register your repeater with BrandMeister and get on the air quickly using DMR. Learn More About the AnyTone 878 Plus II → Learn More About the AnyTone 878 Plus II →.

Coos county realty.

After the article on the configuration and installation of a Nextion screen on a MMDVM repeater, let’s see together how to integrate a small OLED display on MMDVM. …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.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. This board, plus a platform running MMDVMHost is all that is required.http://www.pistar.uk/downloads/Pi-Star_OrangePi_Zero_V3.4.17_09-Jan-2019.zip

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.Post a Comment. Note: Only a member of this blog may post a comment.This guide will help you get your MMDVM MTR2000 Repeater Board (Nano-Pi) online and running on the VK44 Network. Requirements. The below files and resources are required in order to connect your MTR2000 Repeater Board that has a Nano Pi to the VK44 Network. Pi-Star V4+ Image.Apr 10, 2023 · 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: Use MMDVM on a repeater with Raspberry PI3, Arduino and NTH radio card. On the raspberry I mounted a UTAH SD but I have the problem that when I restart the raspberry, the MMDVMHost does not start automatically .. By launching MMDVMHost instead manually, it works regularly.Pi-start is a way to make a MMDVM (available from Newegg and other retailers) a DMR digital repeater node to talk with digital radio. If you have a Raspberry Pi, sd and reader, and a computer, you can set it up… Writing SD card The SD card needs to start out with the image - … Continue reading "Pi-Star MMDVM Setup and Setting Up Callsign listener with Hearham.live"THE REPEATER TO PROVIDE ENHANCED FEATURES: i20R ONSITE REPEATER CONTROLLER Provides up to 10 PL/DPL single code or cross code combinations for multiple group repeater operations, remote knock-down/set-up, uni/bi-directional capabilities and Continuous Wave Identification (CWID). ZR310 MULTIPLE TONE COMMUNITY REPEATER CONTROLLER Provides up toWe are using a Yaesu DR-1X repeater with an MMDVM KI6ZUM radio pcb for raspberry pi board plugged into the rear 15w HD connector of the DR-1X. The MMDVM is run by a tiny Raspberry Pi 4 computer with the Pi-Star image installed. You can now operate through GB7IT on 439.5125 MHz with a -9 MHz TX shift using DMR. You listen on 439.5125MHz.The main reason, I believe is that the MMDVM repeater offers users the ability to access multiple digital modes (the clue is in the title). With an MMDVM repeater users can use D-Star, DMR, C4FM, P25 and NXDN all on one repeater. For builders wanting a bit more excitement they can also bridge between modes, offering even …My MMDVM repeater running running based on 2 Motorola GM1280s with detachable heads. Things still to do. Fan controllers still need to be build; waiting for the last small part to arrive; Still need to figure out how to remove the heads from the GM1280s without turning them off; Add display to the case;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 …MMDVM repeater, build up components :RX: CDM1250, TX: CDM750,Repeater board V4F4 for MMDVMMotorola connection cable & adapter ,My shop www.bi7jta.org

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.

I tested with several DMR radios to get the levels right. I used a MD-380 as my benchmark, as it was far less tolerant of bad audio levels compared to my Mototrbo radios. I found the upper and lower levels of acceptability on the 380, then set the levels right in the middle. 2.Step 3 – MMDVM Repeaters (6 Dig ID) Via MMDVM. Only Repeater 6 DIG IDs can use the setting below. Gateways 7 DIG IDs join as Hotspot or contact us to be listed under Repeaters.Apr 10, 2023 · 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: LAN: if there is a LAN port in NanoPi or RPi, insert RJ45 line, the routers automatically allocate the IP address, use a computer browser (must use Firefox or Chrome) to access the IP address, set up your personal information.Details. The resource is currently on dxzone.com in just one category. Main category is Repeater that is about Radio Repeaters. This link has been on our site since Wednesday Jan 16 2019, and it has been clicked on 246 times. So far it received 2 votes for a total score of 6.50/10. The scale is 1 - 10, with 1 being poor and 10 being excellent.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.MMDVM Repeater board V3F4, DMR YSF D-STAR NXDN POCSAG FM. for build your MMDVM Hotspot, Repeater $ 71.00 $ 71.00 $ 65.00. Pi host. NO Pi. USBtoPCAdapter + $ 4 ...

Kankakee county recent arrests.

Amazon in swedesboro new jersey.

Merry Christmas and Happy New Year 2019! Firmware upgrade UserGuide for MMDVM HAT (Simplex/Duplex/Repeater) made by BI7JTA. Important update ,from firmware v1.4.12 Frequency restrictions to avoid satellite interference. Please avoid the following ranges: 145....sudo apt-get -y remove vim-common; sudo apt-get -y install vim. 2) Pi-Star enter root mode. root account without passowrd use "sudo su". 3) Pi-Star install XLXd reflector. Other: Suit OS: Debian, Armbian, Raspbian. Scan WiFi. pi-star@pi-star (ro):~$ sudo iwlist wlan0 scan | grep SSID.The STM32_DVM_Mtr2k is a complete ready-to run solution that simply plugs into the middle card slot of your MTR2000 repeater. Pricing / Options: STM32_DVM_MTR2k: Special Limited Time Price - $225. This card is customized to be plug-and-play with a Motorola MTR200 repeater. (VHF or UHF) It makes for a nice, neat compact package.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.Hello. My name is Kevin and I am attempting to set up a dmr repeater using your mmdvm repeater kit board and a kenwood TKR-850. I am having problems with the transmit drive level. Even with the TX pot full open and levels set to %100 in mmdvmcal, I cannot get enough drive to suppress the carrier. Do you have any recommendations? Reply DeletePager 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 ...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 ...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 …Apr 14, 2017 · After the article on the configuration and installation of a Nextion screen on a MMDVM repeater, let’s see together how to integrate a small OLED display on MMDVM. This type of display is known by the reference SSD1306, it measures 27 millimeters for a display definition of 128 x 64. Important update ,from firmware v1.4.12 Frequency restrictions to avoid satellite interference. Please avoid the following ranges: 145.8-... ….

The MTR2000 is an analog repeater, and has no native support for DMR or any other analog mode. (The MTR3000 _does_ support DMR in some configurations, it seems.) Using something like the MMDVM, you could build your own. But I've just learned of the STM32-DVM-MTR2K, which is an MMDVM board that sits in the card cage!Connecting the display to the MMDVM modem. Plug into the MMDVM Nucleo STM32 shield as shown on the picture below. We restart the Raspberry Pi. sudo reboot. Your display is operational. MMDVM modem, on Nucleo STM32F4, iTead Nextion screen and Raspberry Pi. Do not hesitate to use comments to ask some needed help.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.PNWDigital Repeaters and MMDVM Servers Listing. I-84 Group This wide-area repeater covers the I-84 corridor from Arlington to approximately 8 miles west of Pendleton Oregon, sections of Washington State Route 14 from Roosevelt Washington to US Highway 395. I-84 Group I-84 Columbia River Gorge coverage Corbett (Sandy River) to Wyeth, OR (MP 51).TJC screen firmware for MMDVM TJC4224T022_011 Wiki http://wiki.tjc1688.com/doku.php Firmware HMI and TFT/ Editor download ht...WA1OKB/R - MMDVM DMR Repeater and DAPNET. POCSAG transmitter. This is all being built and run on a budget out of my personal funds for the benefit of the amateur radio community in the area. Any assistance, financial, technical, or otherwise, is greatly appreciated. Location: Oakland Beach, Warwick, RI USA. Downlink: 442.550 MHz.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:The first lines (line 5 and 6) of the mmdvm.ini file have 300 s defined for RFModeHang and RFModeHang which is visible in the EXPERT-MMDVMHost menu. In addition, all the different modes have their 'own' values in the same file, defaulted to 20 s. These values can be customized in the configuration screen as required when using the hotspot in ...Clusters. MMDVM. Repeater. Actions. with by the BrandMeister Dev Team. Like us on Facebook! Donate a or a. Support. Project Halligan Version 1.3.3. Mmdvm repeater, 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., K0RQ MMDVM Repeater – K0RQ. Introducing North Dakota’s first Tri-Mode Repeater. On 443.400+ MHz, the K0RQ repeater is capable of doing D-STAR, DMR, and C4FM. This …, The DVM Host (dvmhost) software suite, provides the primary host computer implementation of a mixed-mode DMR, P25 and/or NXDN or dedicated-mode DMR, P25 or NXDN repeater system that talks to the actual modem hardware, and the networking core (dvmfne) that provides a centralized network service that interconnects DVM Host (dvmhost) and other endpoint applications allowing networked communications., Jul 23, 2023 ... ... MMDVM (TIENDA CONFIABLE)✓ https ... Tutorials for GM338 CDM1250 CDM1550 CDM750 MCX760 MMDVM Repeater V3F4 Configuration Demo., Post a Comment. Note: Only a member of this blog may post a comment., Analog FM mode working on MMDVM Repeater. by kb2mxv » Sun May 31, 2020 5:21 pm. 7 Replies 26224 Views Last post by g7kbr Sun Jul 11, 2021 11:19 am; MMDVM POG DMR issue. by m0ljl » Fri Jun 12, 2020 9:31 am. 2 Replies 6902 Views Last post by g7kbr Sun Jul 11, 2021 11:09 am; POG MMDVM board update of MMDVM, how to., 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., The truth is that I'm not the mother I want to be yet. I'm close to being her, but I'm not quite there yet. I'm making too many repeated mistakes,... Edit Your ..., This is the latest all digital mode ZUM RADIO MMDVM Pi Board., “Those who cannot remember the past are condemned to repeat it.” — George Santayana “Those who cannot remember the past are condemned to repeat it.” — George Santayana I believe th..., Kurzes Video wie mein Testaufbau des MMDVMHost Repeaters DB0MGN mit Nextion Display ausschaut.weitere Infos db0fts.de, The 878 has a ranging mode which will periodically check if you are in range of the repeater- if it doesn't get a "handshake" back it will tell you. In theory it's a nice feature but kind of annoying in reality. Since you said "I can hear the analog side" I'm assuming it's cheap MMDVM repeater, running in dual mode., Quickly start. 1 Plug in the power supply , require 5V2A. 2 Configute network for your Pi-star, Method 1th, LAN interface (Recommand) > Insert RJ45 cable to NanoPi LAN port, the other end connects to your router , > Reboot your bluebox, wait the OLED bright, just bright when network and modem initialization complete,, Post a Comment. Note: Only a member of this blog may post a comment., Green Bay, WI. Feb 27, 2022. #2. You are correct. All the modulation for the various digital modes is done in software. So all you need are flat audio connections to analog radios to create a capable repeater. And yes you can use MMDVM without any internet connectivity. Side note, you'll find calibation for the DMR mode is the most finicky., patreon.com/M0FXBHAMRADIODIARY https://www.pistar.uk/wifi_builder.phphttps://www.pistar.uk/wifi_builder.phphttps://icomuk.co.uk/Icom-Announces-ID-52E-D-STAR-..., Re: Kenwood TK-8180 UHF radio's for MMDVM repeater use. by N7GWA » Sat Mar 26, 2022 5:16 pm. I have a repeater utilizing two 8180's connected to a DVM, and its a great setup. Not sure about the front panel though. If you're worried about people messing with them, try disabling the buttons in the software. 2 posts • Page 1 of 1., We are using a Yaesu DR-1X repeater with an MMDVM KI6ZUM radio pcb for raspberry pi board plugged into the rear 15w HD connector of the DR-1X. The MMDVM is run by a tiny Raspberry Pi 4 computer with the Pi-Star image installed. You can now operate through GB7IT on 439.5125 MHz with a -9 MHz TX shift using DMR. You listen on 439.5125MHz., 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 …, Post a Comment. Note: Only a member of this blog may post a comment., HBlink provides a suite of programs for building and extending existing networks that use the Home-brew Repeater Protocol and OpenBridge protocols. These protocols are most commonly associated with MMDVM and the Brandmeister and DMR+ networks. The hblink3 repository is where current development is taking place, and is the Python 3 version of this project. HBlink is not a "plug and play ..., Beli Mmdvm spesifikasi terbaru & harga murah Mei 2024 di Tokopedia! ∙ Promo Pengguna Baru ∙ Kurir Instan ∙ Bebas Ongkir ∙ Cicilan 0%. ... MMDVM modul untuk membuat repeater DMR. Rp1.500.000. Jakarta Timur FiNett Shop. 5.0 2 terjual. PreOrder. Az C4FM Dstar P25 MMDVM Digital Relay Board DMR Supports for., I have received numerous requests for detailed instructions and information on how I converted the Yaesu DR-1X Fusion repeater to a repeater capable of doing DMR, D-Star, C4FM (Fusion), P25, NXDN, or any combination of these digital modes by using Scott Zimmerman's excellent and powerful STM32_DVM board running on a Raspberry Pi with the Pi-Star software., Jan 28, 2021 ... patreon.com/M0FXBHAMRADIODIARY Amazon Purchase https://amzn.to/3usx8pn., Here is a quick video clip testing P25 on a Motorola R-1225 MMDVM Homebrew repeater. The repeater is interfaced with a Raspberry Pi3, Arduino Due/Zum 1.0. Th..., The MMDVM-Pi board is designed for repeater and high power hotspot applications - connects to user ... You cannot build firmware for the MMDVM-Pi v1.0 under Pi-Star v3.4.17 or below because the compiler doesn't fully support the STM32F7 chips. You must use the latest Pi-Star, How does hibernation affect the life cycle of the Arctic ground squirrel? This HowStuffWorks article looks at the impact on male puberty. Advertisement Imagine having to go through..., Jan 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 ... , Functions: Build your DMR/YSF Digital repeater, hotspot use Analog radios, such as GM338,GM340,FT-7800, IC-2820, also support DR-1X, MTR2000, Tait , not for MMDVM Repeater HAT, adjust external radio frequency offset and RX/TXLevel instead. at October 13, 2019 1 comment: Email This BlogThis! Share to Twitter Share to Facebook Share to Pinterest. Labels: offset. Wednesday, October 9, 2019. OpenGD77,TYT-MD760 flash MMDVM firmware, work as MMDVM SIMPLEX hotspot., Install FreeDMR MMDVM. (Still in Beta) To make Repeaters easy to access for users on the FreeDMR Network. All users will need in the radio is two channels. TG 9 on Slot 1 = Local RF TG 9 on Slot 2 = Dial-a-TG. 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. Easy to ..., 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. , 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.