The FLdigi development team led by W1HKJ have announced the release of Flrig v1. Fldigi is a free modem program for most of the digital modes used by radio amateurs today: CW, PSK, MFSK, RTTY, Hell, DominoEX, Olivia, and Throb are all supported. FLDigi can be set to automatically start FLRig when it starts. 5 MB) Get Updates. 1. io wrote:FLDIGI MACROS FOR REPETITIVE TASKS. I'm using my IC-7610 with HRD (latest version). com or one of the online support groups. Let the fax image complete instead of vanishing at ~25%. Received in Poland on SON. 99. Change Fldigi xmlrpc Port to the value of xmlrpc-server-port in the Fldigi-HF shortcut. 20. KLBET1. Like the picture below. I assume by sending a call sign you mean right clicking on it in fldigi and selecting call. Enter the Class and Section for your station. 2. With FT8, activity is limited. FLDIGI does decode psk31 quite well with no problems, so I assumed that the problem was internal to FLDIGI. FLDIGI does decode psk31 quite well with no problems, so I assumed that the problem was internal to FLDIGI. On the other end of the. . NOTICE: You must proceed to the Files. Follow the steps and fill in the needed information. Clicking on the mark tone in the SmartSDR panadapter will center the RTTY signal for decode. The DigiPi is the ultimate hot-spot for all amateur radio data modes, including APRS, ax. In the Icom manual it states, “When. For the field radio operator or the operator off grid, the radios current consumption couldn't be any more important. Digirig links two sides together by acting as a. VN. If the issue is still not resolved, please contact the software manufacturer for further assistance on the issue. Click Locate flmsg. Go into FLdigi go to Rig Control; Flrig. fldigi uses the gpio program for initializing the gpio port, which also happens to the change the privilege of the temporary sys file for setting the port state. 3rd party software. 4. Is that black? If so then there’s no or very low audio coming into fldigi. However, the Kenwood TS 2000 transmits as soon as I turn the radio on. Start Fldigi. Wow. I will be covering the most common failure points when setting up Fldigi. 9 Upgraded libuhd-dev 3. Contents Index. It is a unique mode for fldigi users in that it is a line by line transmission rather than character by character. Digirig mobile v1. 0. Fldigi Users Manual: Main Page. I can control the frequencies on the transceiver from the laptop and the waterfall does display,. This PPA can be added to your system manually by copying the lines below and adding them to your system's software sources. Downloading and Installing 2Tone. Packet. Fldigi is not automatically installed with N1MM Logger+; if you want to use it, you must download and install it. It defines weather will need it 30 watt solar panel, or a 120 watt solar panel. 390 with L32-Fldigi_Gateway L32-FldigiGateway150FullInstall and Dl-Fldigi-3. The Beginner’s Guide includes 5 main sections: (1) basic questions answered about what digital modes are and what FLDigi does; (2) a written guide to first setting up FLDigi; (3) a tour of the FLDigi software to let you know what you’re looking at and what things do; (4) basic instructions for operating FLDigi. To: FTDX101D@groups. As the blocks are received the file information is filled in (file name, date/time, etc. Michael Barnes. There are many different ways to interface your transceiver with the computer, so it controls the radio directly, including using cat. You have to set the To get started, you will need to download fldigi. For the past few months I’ve been testing the Digirig mobile mostly QRP with a Super Antenna MP1, 5 watts on a Surface Go 2. cwstudio. Ham Radio Digital Modem Application. Then execute the pa_devs. Port audio: checked. toggle quoted message. Fldigi Users Manual 4. If you run the mouse cursor over them the pop up should identify them for you. Downloaded the controller from Yaesu to the laptop with the Fldigi software. Mobilinkd TNC with Kenwood cable. Designed with both new and experienced users in-mind, DigiByte Wallet is simple enough for a first-time novice to use, yet powerful enough for regular power-users. To log with ACLog. The advanced, or expert, user interface is applicable to the amateur. It hosts games from some of the best Malaysia providers, such as SA Gaming, Ezugi, and Evolution, ensuring quality games. #hamradio #icom #k0pirI'm an Amateur Radio enthusiast. It is available for Windows, Mac and Linux. 4 - A rig control program that cooperates with Fldigi or standalone and that enables you to configure transceiver controllers from your radio stations. Enter your Station Callsign, Station QTH (location), Station Locator (gridsquare), Operator Callsign, Operator Name, and. Once checked you can then use fldigi to calibrate the TS-590 vs. Thank you, Tango-05 for sharing. Please send all trouble reports to [email protected] or one of the online support groups. Plug it in and enjoy. FLDIGI Primarily used by amateur radio operators, FLDIDI (short for Fast light digital) is free and open-source multi-platform application allowing data mode communications, using a standard computer sound card. 7/13/22 #31991. It is a really clear comprehensive tutorial with examples, on setting up and using the major components- fldigi, flamp, flarq, flwrap and flmsg. 5. The BSS Exeter Conference 21-23 April 2023. With its popularity, quickly working DXCC or WAS with FT8 is easily within reach of almost any station. Get the K4 working with N1MM and then configure both MMTTY and Fldigi on the Digital tab in N1MM’s config area. Dave. I have been using FlDigi with a FT-991 for about a year +now. 3. Xiegu G90 with FLrig issue. As with all of the FL suite, Flrig supports PowerPC, Intel (i386) and Apple Silicon (M1) processors with individual downloads available for each architecture. Print. Any questions, please email:. No ALC was good. Flrig is a transceiver control program designed to be used either stand alone or as an adjunct to Fldigi. Digirig is connected to the computer with a single cable plugged into the Type-C socket labeled “USB”. In that case either set the fldigi transceiver mode combo to LSB or set it to USB and use the reverse button (Rv) as Andy suggests. The development team led by W1HKJ have announced the release of Fldigi v4. You also need the Icom 7300 XML file from issue could occur if the program is not compatible with Windows 7, virus in the computer, corruption of the program or any confictions with other programs. Easy Packet. No DigiWallet account yet? Create one for Free. Added the Gen band button. Mentor assistance is available on the following online forums @ groups. I use Firefox. 45 baud. 12Joker casino features a pretty extensive casino games library. Fldigi – Supports many digital modes, including RTTY, PSK31/63, and Olivia MMTTY – for RTTY, especially contesting N1MM+ contest operations and logging 2. This is how I set up my radio and Fldigi for cw practice. 2 are the most frequently downloaded ones by the program users. 070, sending and receiving PSK31. If you want a panadapter, download Fldigi and use that. The Beginner’s Guide includes 5 main sections: (1) basic questions answered about what digital modes are and what FLDigi does; (2) a written guide to first setting up FLDigi; (3) a tour of the FLDigi software to let you know what you’re looking at and what things do; (4) basic instructions for operating FLDigi. Download the fldigi installation file for your computer operating system and save it on your computer. To Setup RUN the Fldigi program within N1MM+ with N1MM+ and the ra-dio in the CW Mode. Sound card issues are usually OS related. The list shows entries like: 3505000 USB-D 800 CW. The site is undoubtedly a better alternative to the Kldigi7777 com website. Either fldigi or the N3FJP logger can be started first. Fldigi is a modem program for most of the digital modes used by radio amateurs today: CW, PSK, MFSK, RTTY, Hell, DominoEX, Olivia, and Throb are all. The tool’s primary functions are sound card. FLDIGI runs CAT under FLRIG and WSJT-X has CAT control through hamlib routines - at least in LINUX. If you enable the “RX Monitor” feature , then you can select your speakers and hear the receive audio from the radio and keep the audio going into fldigi. From Paul (in the comments): Fldigi is FREE, and is a "Digital modem program for Linux, Free-BSD, OS X, Windows XP, NT, W2K, Vista and Win7". Versions for Linux, Free-BSD and OS X are available from the author's homepage. Fldigi is a modem program for most of the digital modes used by radio amateurs today: CW, PSK, MFSK, RTTY, Hell, DominoEX, Olivia, and Throb are all supported. The supported transceivers all have some degree of CAT. Check out this fldigi tutorial. Main screen (PSK63), SmartSDR set to DIGU, 5. This package was approved as a trusted package on 05 Aug 2021. Setup Overview. I thought there must be something similar for contesting, but couldna find it. 73, Ron NY3J. Check out now →. 2) Plug Signalink into the USB port and press red PWR button “on”. Fldigi supports a full range of contests, either using it's internal logbook or when linked to one of the N3FJP loggers. 20 meters an 40 meters 2-5 day/nights a week. 0 Online Casino Malaysia Free Credit 365 Days, Fast Deposit Fast Withdraw Fast Service 24 Hours Fldigi 4. Ham Radio Digital Modem Application. Its PATRONS PICK TIME for October and the winning topic is PSK31. All band switching and transmit/receive switching is solid state. 12. External USB Sound Card isolated audio interface allowing you to operate many AFSK digital modes such as PSK31, FT8, JT9, JT65 and Echolink. Pay Over Time. Fldigi Users Manual Documentation. It appears, at first at least, that the issue is just the waterfall itself since the signal diamond below the waterfall is green indicating a strong enough signal for fldigi to decode. THANK YOU all for your input! And I will not overthink logging while mobile. You have to set the1) Click on configure, then the operator tab and enter your FCC call sign. Set your RF POWER level to 50%, or below, for most digital work (you may want your monitor off, or on very low, as well. 0 Online Casino Malaysia Free Credit 365 Days, Fast Deposit Fast Withdraw Fast Service 24 Hours Among the most popular modes on HF, is PSK31. First, you need to open Fldigi and make sure you are operating in the correct mode. fldigi uses the gpio program for initializing the gpio port, which also happens to the change the privilege of the temporary sys file for setting the port state. N1MM Logger+ supports three different CW reader programs, or “engines”. Ham Radio trancievers are connected to a computer using an audio interface or soundcard, for the reception or transmission of. If you are new to the FLEX-6000 and SmartSDR, here are some documents that you may wish to review and have handy. I am looking for suggestions for Windows based software that can decode and transmit Morse code (and possibly other modes like RTTY and data) directly from/to my transceiver. Adding or pruning branches for features in the radio. The Digital Interface Window. I have gone through all of the configuration steps. 1. A 16 bit a/d can provide approximately 90 db of signal conversion. This video gives a simple explanation on what this popular mode is, and how to get started. 05 RS232 Serial Cable dB-9 Connectors RS232 Serial Cable dB-9 Connectors RS-232 Interface FSK (for MMTTY) Audio Isolation Transformers Sound Card Line Out Line In RS232 Serial Cable dB-9 Connectors F S K CW Pin 3 -P SEND CW Key T Pin 5 ± AF Rx Audio Pin 4 ± MOD Tx Audio Pin 1 - RTTY Accessory 1. Mike kc9doa. This enables you to see how good (or sloppy) your cw sending is. FLDIGI also includes features such as frequency analysis, waterfall display, and macros for automated messaging. Go into FLdigi go to Rig Control; Flrig. 23. To log with ACLog. Just contact Tigertronics to make sure you have the correct jumper board and cable for the 5000. 1. This video is only a "high overview" of Fldigi. We use it on both HF & VHF bands. Fldigi is short for fast light digital. It can help calibrate a sound card to a time signal and do frequency measurement tests. dmg - Intel x86_64 build on Lion 10. The local software providers for Klbet include Mega888, Jili, 918kiss, and Pussy888. This segment comes from a measurement session during Fall 2021 ARRL. 0. The button WF toggles the display between a waterfall, a spectrum display and an oscilloscope type view of the Rx and Tx signals. Fldigi needs to be configured within N1MM for it to work with the program. 02. In Analysis mode, the scope simply displays 3 lines. Fldigi lets you record your transmissions, so recording your VARA-themed video/preamble transmission(s) ( File>Audio>Tx Generate), then maybe editing it down precisely with an audio editor, you could then let play it back on an repeating loop ( File>Audio>Playback) in FlDigi. They make something that they feel is functional. 5. 1. Enough has been said about this technique. x (tested on Intel. flmsg - Editor for ICS 213. Fldigi Users Manual 4. fldigi parses the received data stream and displays each dx spot in a tabular form on the "DX Reports" tab: Left clicking on a spotted report line will transfer the frequency and mode to fldigi's operating parameters. Setting the correct hardware, operating system, and fldigi received audio levels is not difficult, but it is the one setup procedure most often done incorrectly. First in a series on learning to use Fldigi and NBEMS. Click Next. The system works with both Mac and Windows 10 on the Mac through VMware Fusion. Only the USB connection is supported for the FTDX101D/MP and the FTDX10 due to changes Yaesu made in the CAT programming of these radios. Fldigi can be executed on Windows, MacOSx, Linux, can control most popular amateur radio transceivers and receivers. Cant seem to get the rig control to work with this radio as of yet. 1. Hi Art, Between the frequency display and the log fields there are 3 buttons arranged vertically. It's wonderful to have my FT8 and other data modes so automated. The 2023 Conference will be held in Exeter from 21-23 April 2023. . 9. They can appear as popup buttons, as shown above, where the. Below the waterfall, lower left, adjust the left hand one to -5 or -10 and the right hand one to 75. is a good place to start. Seems as though FLDigi has been doing its job and that CW is closer to a secretary's shorthand or court reporter than it is the English language. However, more recent versions of FLDIGI sports the option of auto executing FLAMP and other NBEMS tools. Which ones work best in a low power mode, po. I love the hobby and experimenting with radios, antennas and software. Signal range: 90. In that case either set the fldigi transceiver mode combo to LSB or set it to USB and use the reverse button (Rv) as Andy suggests. 309(a)(4) Technical Descriptions FCC descriptions of technical characteristics of digital modes. 5 mm female connector for microphone. to 1 mHz (millihertz). It can create a sound with maximum similarity to the real air, simulating many difficulties. NOTICE: You must proceed to the Files section to locate the. This is a good place to start. 52 which supports the IC-705. Fldigi. That setting is dangereous though if you are using flrig to run Wsjtx and fldigi at the same time because then both could transmit at the same time and you get hash out. FLrig Config Menu-Transceiver RIG= FT-450D (pull down menu), Serial Port - COMx look under Control Panel Device Manager. Open the macro editor for an undefined macro key and. exe is the default file name to indicate the Fldigi installer. Power SDR install and setup PowerSDR with fldigi. Setting Up the Configurer. (Although I would. 2. FLdigiaudio cable setup information:can find the downloads here:going to focus on WSJT-X but really once you get it set up and running‚ you should be able to take that knowledge and do the same with FLDigi or Ham Radio Deluxe. This means that even low-powered stations and stations with sub-optimal antennas can make contacts worldwide. Fldigi integrates with N1MM Logger Plus. txt contains the sha256 checksum value. While FLDigi is the most popular software used for this, it's not the only one that's capable of decoding these broadcasts. From: N1MMLoggerplus@. Get the most out of your ham radio license and control your base station with the software 40,000 ham radio operators in 130 countries rely on. 677 subscribers. Fldigi Download. Read the man document for gpio GPIO is a swiss army knife of a command line tool to allow the user easy access to the GPIO pins on the Raspberry Pi and the SPI A/D and D/A converters. flamp - Amateur Multicast Protocol - file transfer program. I am a newly recent Ham and I have an Icom IC-746PRO. Section 2: Navigating the Fldigi Screen When used with Flmsg or Flamp, the Fldigi application is used minimally by the operator. This covers setting up N1MM+ to use FLDigi for RTTY, PSK31 and other digital modes while in a contest. Use RTS (Request to send) pin - checked if true RTS= +V - not checked in most cases (ground will key) Use DTR (Data Terminal Ready) -. FLdigi: FLdigi is a complete digital multi-mode program with many advanced features including rig control. The DM-780 Macro Toolbar is located immediately below the Transmit toolbar, between the Receive Pane and the Transmit pane in the Digital master main screen. 0 Online Casino Malaysia Free Credit. 26をソースからビルドして Ubuntu 22. 04にインストール。これもhamlib経由でIC-7300と繋いで使う。 インストール時の手順を記す。 ライブラリの準備 hamlib、オーディオの設定はWSJT-Xのときに済んでいるので、今回は何もしていない。 次に必要なライブラリ。The FLDIGI program is free of cost & does get updated as other options develop. This is a quick howto on installing FLDigi FLMsg and FLWrap on your windows 10 PC. MT63 for example, one of the more common digital modes fldigi is used by in Seattle, for example, is not sending ASCII/text symbols at all, but it is literally transmitting varying audio tones across 500-2000hz of spectrum. The most commonly used sound card devices contain either a 16 or 24 bit analog to digital (a/d) converter. 6/21/17 #34572. In the Recording tab of the pavucontrol panel select “Show All Streams” at the bottom. The macro buttons can be shown on the macro toolbar in two different ways. 0. 1. Notes: To change any of these settings in the future, they can be found in the Fldigi application under the “Configure” menu. It must be OFF in digital modes, or you will splatter to high heaven, and anger other hams. Fldigi lets you record your transmissions, so recording your VARA-themed video/preamble transmission(s) ( File>Audio>Tx Generate), then maybe editing it down precisely with an audio editor, you could then let play it back on an repeating loop ( File>Audio>Playback) in FlDigi. Radio settings used by W8MQW for WSJT-X from another post. When you want to use Fldigi for contesting open the N1MM Digital winod and then on the interface menu select Fldigi or MMTTY. The two programs can reside on a single or multiple computers with LAN access. 163. Some call is MCW. Example: 7372. Now, with any interface device and cables disconnected from your computer, launch. . 14. Skywave Linux is an operating system using bleeding-edge technology to robustly access broadcast, utility, military, and amateur radio signals from almost anywhere in the world,. 1kHz used by the cable, just in case. Assorted Vacuum condensers 12 - 200pF U=10 or 15kV. 1. Capture: LINE (2-USB Audio Codek) Playback: SPEAKERS ( (2-USB Audio Codek) Windows10 settings:Welcome to Reddit's own amateur (ham) radio club. and military folks love their abbreviations. com or one of the online support groups. Fldigi supports a generic and a few popular contesting formats. . Link to the black cat info on receiving. I do know N1MM does give the option to run a Fldigi digital engine, I just don't know how to get that to work either. These ports provide an interface that for all purposes look just like an Icom to the third party product. Fast, simple and safe! DigiByte Wallet is the easiest way to get started sending and receiving DigiByte. Click Next. Get the latest Fldigi here. Enter your Station Callsign, Station QTH (location), Station Locator (gridsquare), Operator Callsign, Operator Name, and. Its one less thing to fail, as evident on many of the newer ICOMs. Whichever method you choose, both will actually use a serial port connection with an assigned port number (comport). Pressing the "AutoSend" button will initiate an immediate transfer of an encapsulated file to fldigi. Thank you, Tango-05 for sharing. Never do it the other way round as that might corrupt your firmware, requiring to upload1. . Certainly the audio was getting to FLDIGI, as PSK31 worked fine, but when you. 1. As with all of the FL suite, Flrig supports PowerPC, Intel (i386) and Apple Silicon (M1) processors with individual downloads available for each architecture. The FLDIGI manual and instructions are extremely complicated and mention very little about connecting using a single USB cable for all control functions needed as well as receiving the signal from the 7300, which I can do. Member. I recently got a Xiegu G90 to use for digital modes and CW. On my YouT. First, click on the fldigi shortcut that should have been placed on your desktop after installation. Fldigi Users Manual Documentation. Downloading and Installing MMTTY. io: * linuxham - primarily for Linux and OS X users * nbems - support for using the entire suite in an EMCOMM environment all operating systems * win-fldigi - Windows users The file. 14 MacOS 10. In particular, the RasPi 3 features a powerful quad-core ARM CPU. Most often, this would be: transmit mode. 0 MB. spongella. The first time fldigi is used as a CW reader engine, it may start. As with all of the FL suite, Fldigi continues to support both PowerPC and Intel (i386) processors; with individual. General explanation on how to check audio and setup audio from external radio or a SDR with FLDIGI Fldigi is a software tool that lets you make a radio station out of your computer. 1. Ham Radio Control Libraries. I will be covering the most common failure points when setting up Fldigi. Transmitting. It must be downloaded and installed separately. 2. Designed with both new and experienced users in-mind, DigiByte Wallet is simple enough for a first-time novice to use, yet powerful enough for regular power-users. Under PAVC's Configuration pane, it is set up as Audio Stereo Output + Mono Input. 0 and 3. Erstkonfiguration nach dem Kompilieren von FLDIGI , Soundkarte , Benutzer etc. If you use Ham Radio Deluxe, you can use DM780. In FLDigi, menu OpMode, FreqAnalysis. The QDX receiver is a high performance SSB received using an embedded SDR, with a high performance 110dB dynamic range, 24-bit, 48ksps stereo ADC chip and 32-bit ARM Cortex M4 processor. Icom 7610 Reviews. I’m running into a problem though. CW Skimmer. Dave, What I notice in the picture you sent is the right side of the receiving box is lower in frequency. NBEMS nets. FLDIGI Controls. Click Configure. It can help calibrate a sound card to a time signal and do frequency measurement tests. Either fldigi or the N3FJP logger can be started first. 244. General explanation on how to check audio and setup audio from external radio or a SDR with FLDIGIFldigi is a software tool that lets you make a radio station out of your computer. 9. 10. KLBET1. Note: The CW mode in Fldigi is tone modulated Morse Code (MCW) which is normally operated in SSB mode on HF and FM mode on VHF/ UHF. flmsg - NBEMS messaging system, forms. I will be demonstrating the necessary steps to download and setup Fldigi & Flrig. Fldigi es una excelente opción para radioaficionados o para aquellas personas que quieren retomar este bonito pasa tiempo. Support CW and several digital modes like PSK31, MFSK, RTTY, Olivia, WeFax, Hell and others and is a fully multi platform application [. The N3FJP logger will only run on a Microsoft Windows operating system; fldigi can be running on any of its supported operating. The development team led by W1HKJ have announced the release of Fldigi v4. Fldigi will change to the mode sent in the RSID. Text formatting-format mode works. Some examples will be given later. With fldigi open and utilizing the SignaLink and radio setup you desire, do the following: 2. Set REAR SELECT to USB. The mode 8PSK is a tricky one to demodulate. The mode will display in the lower left status line. Fldigi generates CW in one of several ways: inserting a keyed tone at the current waterfall audio frequency, WinKeyer Interface keyline control via a Winkeyer (or compatible) unit, ; nanoIO Interface keyline control via a Mortty or NanoIO unit, ; CW Keyline Configuration keyline control via DTR or RTS on a serial port, ; The. FLDIGI is a free and open-source digital communications software designed for amateur radio. Full details will follow but, as usual, as well as the lecture programme and the Andrew Somerville Memorial Lecture there will be the normal displays and. It does BPSK31, as well as a long list of other modes, and even works for the many of us who have move over to using a Mac! I would really suggest giving it a try:Digirig, Flrig, and 9600 baud CAT cable with FTM-400xdr. Fldigi seems to be polling the logger with <CMD><PROGRAM></CMD> continuously. If you really want to get fancy, you can use a program called Morse Keyer, to send code with a key or paddle connected to a serial port. First of all, CAT control involves both software and settings on the radio itself. Either fldigi or the N3FJP logger can be started first. KB1NXE Ham Member QRZ Page. FLDigi FLDigi and its companion messaging program FLARQ is an excellent application. exe program. The PPA fldigi . Fldigi v4. SignaLink TM USB 154 Hillview Drive Grants Pass, Oregon 97527 (541) 474-6700 Fax: (541) 474-6703 Installation & OperationPlease send all trouble reports to feedback@w1hkj. 0 Online Casino Malaysia Free Credit 365 Days, Fast Deposit Fast Withdraw Fast Service 24 HoursAmong the most popular modes on HF, is PSK31. The Icom 7610 has APF. 11/01/20 #121. To start configuring fldigi, click the fldigi shortcut. Three different main dialog aspect ratios can be selected to suit the. Fldigi updated - Fldigi Freeware Digital multi mode program for Linux, Free-BSD, MacOS X and MS Windows . Central Victoria’s live and local radio station – KLFM – playing a broad variety of 50s, 60s, 70s & 80s music complemented by classic radio shows such. Of course I'm just throwing these examples out there. 00 now available. The tool’s primary functions are. 372 (13-Feb. software: I've been using Fldigi, but many other programs are capable of Feld Hell. Design-wise had to drop it 1 star mainly because the complexity makes the software a little difficult to use/understand and as such the 600+ page manual makes for daunting reading. . Similar to JomJidu88, KLDIGI7777 is the most trusted and reliable online casino in Malaysia for players to enjoy gambling at. tmatney98 December 16, 2022, 4:52am 1. However, it is important to understand the layout and functionality of the Fldigi screen: • The waterfall displays signal strength across the radio’s audio passband. Auto tracking very smooth Auto tracking hunts between long letter spaces4. On the top left corner of the screen go to Op Mode, then down to MT63, then select MT63-2000L. Just efficient, clean transmission. Welcome to Radio KLFM. This is a demonstration of using FLDigi software to work with the Olivia digital communications keyboard-to-keyboard mode used in the amateur radio service (. com or one of the online support groups.