Ham Radio How-To Guides
Practical, beginner-friendly walkthroughs for new Indiana hams. Each guide is a short, numbered checklist you can follow start to finish. Pick a topic below, work through the steps, and you will be on the air in no time. Tools and links are kept brand-neutral so the advice stays useful as gear and software change.
Contents
- Program Your Radio (CHIRP)
- Make Your First Contact
- Get Started with FT8
- Set Up a Hotspot (Pi-Star)
- Choose a First Antenna
Program Your Radio (CHIRP)
CHIRP is free, open-source software that programs hundreds of radios from your computer, so you can type in channels instead of fiddling with the keypad. You can listen to local activity even before you are licensed, but you must hold a valid license to transmit — see our Get On The Air guide and the Indiana exams page to get licensed first. New to the bands? Review the Technician privileges and frequencies & band plan before you transmit. Helpful CHIRP references include the official Beginner's Guide and the programming cable guide.
- Install CHIRP. Download the latest build for your operating system from chirpmyradio.com and install it. Connect your radio to the computer with its programming cable.
- Read from the radio first. In CHIRP choose Radio → Download From Radio, select your make, model, and the correct serial port, then read the current configuration. Always read before you write so you have a working baseline to fall back on. Save this as a backup .img file.
- Add a repeater. In a blank row, enter the repeater's output frequency, set the offset/duplex (on 2 m that is usually −0.6 MHz; on 70 cm usually −5 MHz), and add the required PL/CTCSS tone (Tone encode). Find Indiana repeaters and their frequencies, offsets, and tones on our repeaters page and the frequencies & band plan.
- Write back to the radio. Choose Radio → Upload To Radio to send your new channel list to the radio. Disconnect the cable, then test by listening — and, once licensed, by keying up.
Make Your First Contact
Your first transmission is the biggest hurdle, and it is easier than it seems. Repeaters extend the range of your handheld and are the friendliest place to start.
- Pick a local, active repeater. Choose a repeater you can hit reliably from home. Browse our Indiana repeaters page, check the county club directory, and cross-reference the crowd-sourced RepeaterBook directory to find the machines local hams actually use.
- Listen first. Spend a few minutes monitoring. Get a feel for the rhythm, learn who is around, and confirm you can hear the repeater clearly before you transmit.
- Key up and identify. To simply announce you are available, key the mic and say your call sign followed by “monitoring” (for example, “K 9 ABC monitoring”). Say your call sign slowly using the NATO phonetic alphabet (“Kilo Niner Alpha Bravo Charlie”) so it is easy to copy. You must give your call sign at the end of a contact and at least every ten minutes.
- Call another station. To answer someone, say “their call, this is your call.” Wait a moment between transmissions so the repeater can reset and others can break in.
- Join a net. Nets are scheduled on-air gatherings with a net control operator who guides check-ins — a perfect, structured way to make your first contacts. See our Indiana nets page for schedules.
- Mind basic etiquette. Leave gaps for others to join, do not “double” (transmit over someone), keep your business brief on busy repeaters, and be welcoming — everyone was new once.
Get Started with FT8
FT8 is a weak-signal digital mode that makes brief, automated contacts even when signals are too faint to hear by ear — great for working distant stations with modest equipment. Learn how it fits among the other modes on our digital modes page.
- Download WSJT-X. Install the free WSJT-X software (which includes FT8) from wsjt.sourceforge.io.
- Set your computer clock. FT8 relies on precise timing in 15-second cycles, so your clock must be accurate to within about a second. Enable automatic internet time sync (NTP) or use a tool like Meinberg/ BktTimeSync to keep it locked.
- Connect audio and CAT. Route the radio's receive and transmit audio to the computer (via a built-in USB codec or an external sound-card interface), and set up CAT control so WSJT-X can read and change frequency and key the radio (PTT). Configure the sound card and rig under File → Settings.
- Pick a band and frequency. Choose a band that is open and select the standard FT8 dial frequency for it from the WSJT-X band list (for example, 14.074 MHz on 20 m); cross-check our frequencies & band plan for where your license class has privileges. Keep your transmit power modest — FT8 does not need much. The full WSJT-X user guide is at wsjt.sourceforge.io/wsjtx.html.
- Make a QSO. Decode a cycle or two, double-click a calling station (or use the “Enable Tx” / call CQ buttons), and let the software exchange call signs, grid squares, and signal reports automatically.
- Check your reach. See where your signal is being heard in near real time at pskreporter.info — a great way to gauge band conditions and your station's performance.
Set Up a Hotspot (Pi-Star)
A personal hotspot is a tiny low-power device that links your digital handheld to the internet, giving you access to DMR, D-STAR, and System Fusion talkgroups and reflectors worldwide — even where there is no local repeater. Learn more about these modes on our digital modes page.
- Gather the hardware. You need a hotspot board (an MMDVM board) and a small single-board computer such as a Raspberry Pi, plus a micro-SD card and power supply.
- Flash Pi-Star. Download the Pi-Star image from pistar.uk, write it to the SD card, and add your Wi-Fi details so the hotspot can get online. Boot it up and browse to its configuration page. A popular actively-maintained alternative dashboard is WPSD, which installs and configures the same way.
- Get and enter your DMR ID. Register for a free DMR ID at radioid.net (you must already be licensed — see our exams page), then enter your call sign and DMR ID in the Pi-Star General Configuration. You can also look up other operators' DMR IDs in the radioid.net database.
- Choose your mode and network. Enable the digital mode you use, select the appropriate network/master server (for example a Brandmeister or TGIF server for DMR), and save. Configure your radio with the same DMR ID and the talkgroups you want.
- Connect to Indiana networks. Point your hotspot or radio at Indiana talkgroups and linked systems — see our repeaters page for details on statewide systems such as the Indiana Digital & Repeater (IDHR) and Crossroads networks.
Choose a First Antenna
The single biggest upgrade most new hams can make is a better antenna. The stock “rubber duck” on a handheld is a compromise — convenient, but inefficient and easy to outperform.
- Know the rubber-duck's limits. The short flexible antenna that ships with most handhelds trades efficiency for size. Indoors and at low height it can struggle to reach repeaters that are otherwise easy to work.
- Try a better dual-band whip. A longer, more efficient dual-band (2 m / 70 cm) antenna is an inexpensive first upgrade that often makes a dramatic difference on a handheld.
- Consider simple, proven designs. Good starter options include a mag-mount whip on a vehicle or a steel cookie sheet indoors, a homemade or commercial J-pole, and a half-wave dipole. Each is cheap, forgiving, and effective. To cut a dipole to length, use a 468/f calculator such as the West Mountain Radio dipole calculator or the M0UKD inverted-vee calculator.
- Get it up high and in the clear. Height almost always beats power. Mounting an antenna higher and away from metal and walls usually helps more than buying a bigger radio. Keep all antenna work clear of power lines.
- Stay brand-neutral. Many manufacturers make solid gear at every price point. Focus on the antenna type, build quality, and how high you can mount it rather than the logo on the box.