Your first week of shortwave radio listening

Shortwave radio rewards you faster than almost any technical hobby — plug in a $35 dongle, install free software, and you're pulling in broadcasts from other continents before dinner on day one. Here's what to actually do in your first seven days.

By Colin B. · Published August 7, 2026

Shortwave radio has a reputation for being obscure, technical, and slightly Cold War-adjacent. All three things are true, and they’re also exactly why it’s interesting.

Here’s the actual reality: with a $35 USB dongle and free software, you can hear broadcasts from dozens of countries, decode weather maps from satellites, and eavesdrop on ham radio operators having casual conversations across 5,000 miles. No license. No tower. No subscription.

This is what your first week actually looks like.

Day 1: Get operational

The first goal is just to hear something. Don’t optimize yet.

If you’re going the SDR dongle route:

1. Plug in your RTL-SDR Blog V4 dongle
2. Download and install SDR# from airspy.com (Windows) or GQRX from gqrx.dk (Mac/Linux)
3. Open the software and set the device to your dongle
4. Set the center frequency to 9.4 MHz (the 31-meter shortwave broadcast band)
5. Switch the mode selector from FM to AM
6. Tune around and listen

You should hear voices within five minutes. If you don’t, your antenna isn’t plugged in properly, or the stock whip antenna is failing you (which it probably is — run a 20-foot wire near a window instead).

If you’re using a dedicated portable receiver (Tecsun PL-880 or similar):

Turn it on, press SSB or SW, tune to 9.4 MHz, and adjust the bandwidth. You’re already on the air.

Day 2–3: Fix your antenna (this changes everything)

If day one sounded like static with faint voices underneath it, your antenna is the problem.

The whip that ships with any portable receiver is designed for local FM radio, not shortwave. The included dipole with any RTL-SDR dongle is designed for VHF — not for the 7-30 MHz range where shortwave lives.

Here’s the cheapest and most effective fix: run 20-30 feet of any wire near or out a window, connect it to your receiver’s antenna port, and set the other end as high as you can manage. This isn’t a precision engineering exercise — any wire, loosely strung, will outperform the stock antenna by a wide margin.

For RTL-SDR users, you’ll need an SMA-to-alligator-clip adapter or a Balun connector to attach the wire. For Tecsun users, the 3.5mm external antenna jack on the side accepts a standard connector.

The improvement is not subtle. Stations that were barely audible will come in clearly. Stations you couldn’t hear at all will appear. Do this before you spend another dollar on equipment.

A few things that will hurt your indoor reception that you might not suspect:

• LED bulbs (especially cheap ones) emit strong interference across HF
• USB chargers and switching power supplies create a wall of broadband noise
• Computer monitors emit noise in bands that overlap shortwave

Moving your antenna wire away from these, or listening with them turned off, often makes more difference than any hardware upgrade.

Day 4–5: Learn the schedule

Shortwave isn’t always-on the way internet radio is. Stations broadcast on specific frequencies at specific times, and those schedules follow UTC (Universal Coordinated Time, aka Greenwich Mean Time). A broadcaster active on 9.490 MHz at 0200 UTC might be completely absent at noon.

The single most useful tool is short-wave.info — a real-time schedule aggregating all known shortwave broadcasts. Filter by your UTC time and see exactly what’s on at this moment.

A few bands and times that are reliably productive:

• 41 meters (7.0–7.5 MHz), evening: International broadcasters plus ham radio (7.0–7.3 MHz is the ham CW and phone portion). Consistently active after 6 PM local time.
• 31 meters (9.4–9.9 MHz), evening: The most-used shortwave broadcast band. BBC World Service, Radio Havana Cuba, China Radio International, Voice of Turkey all broadcast here.
• 25 meters (11.6–12.1 MHz), daytime: Stronger daytime propagation; good for broadcasts from closer regions.
• Time signal stations, 24/7: WWV from Colorado broadcasts on 5, 10, 15, and 20 MHz around the clock. A constant voice reading the time in UTC, interspersed with propagation conditions. It’s the first thing to find when you want to confirm you’re receiving shortwave correctly.

Start a log. Write down: date, UTC time, frequency, what you heard, signal strength (on a 1-5 scale). It takes 30 seconds per entry. Within a week, you’ll notice patterns: which bands are hot at what time, which stations come in clearly from which directions. Logging turns a novelty into a practice.

Day 6–7: Go deeper

By the end of your first week, you’ll have heard broadcasts from at least a half-dozen countries and probably identified a few favorite stations. Here’s what to explore next.

SSB (Single Sideband) mode. If your receiver has an SSB mode (most do), switch to it and tune through the ham radio portions of the 40-meter and 20-meter bands. SSB sounds like Donald Duck until you tune it precisely; when you find the right frequency, you’ll hear two people having a normal conversation across a continent. It’s the most immediately human part of shortwave.

Numbers stations. These are real. Unidentified broadcasters transmit strings of numbers in various languages, presumably to spies in the field. The Conet Project on Archive.org is a good introduction. You can receive them yourself — r/shortwave maintains a list of active numbers station schedules.

Digital modes. If you’re using an RTL-SDR, download WSJT-X and tune to 14.074 MHz (20-meter FT8 band). You’ll see digital contacts being made between ham operators across the world at signal levels too weak to hear as voice.

Common beginner mistakes

These happen to everyone. Knowing about them doesn’t always prevent them, but it makes recovery faster:

Tuning in the wrong mode. Shortwave voice broadcasts use AM mode. Ham radio SSB requires SSB mode and fine tuning. CW (Morse code) uses a narrow CW or USB mode. If something sounds wrong, check your mode selector before anything else.

Expecting consistent reception. The ionosphere is chaotic. A station you copied perfectly on Tuesday may be inaudible on Wednesday at the same time. This isn’t your fault and it isn’t a hardware problem. Check a different band.

Giving up on propagation. If you sit down to listen and nothing sounds good, the propagation conditions might genuinely be poor that day. Solar weather affects shortwave dramatically. Check a propagation site like DXMaps.com to see current ionospheric conditions before assuming your setup is broken.

Forgetting UTC. Every shortwave schedule uses UTC. If you’re in UTC-5 (US East Coast) and a broadcast is scheduled for 2300 UTC, that’s 6 PM your local time. Getting this wrong means you show up two hours late to the broadcast and wonder why nothing is on.

What happens after week one

Shortwave listeners tend to split into two directions after the first month:

DXers compete to hear the most distant and rare stations, request reception reports and QSL cards from broadcasters (many still send them — even China Radio International), and chase signals from the rarest stations. It becomes a collection-and-competition hobby.

Utility listeners focus on the non-broadcast parts of the spectrum: ham radio conversations, maritime weather, aviation communications, and the numbers stations. Some listeners add decoding software and turn their SDR into a monitoring station that runs around the clock.

Most beginners end up doing a bit of both before settling into what holds their attention. Both directions are easy to pursue with the same basic equipment you started with.

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Ready to build your station? See our shortwave radio listening gear guide for the receiver, antenna, and accessories worth buying first.