There's a shoebox in my shack closet with over 3,000 QSL cards in it. Cards from Japan with hand-painted cherry blossoms. Cards from a contest station in the Canary Islands printed on thick cardstock. A plain white index card with a handwritten log entry from a 94-year-old Extra in Montana who'd been on the air since 1958. Every one of them confirms a radio contact and tells a tiny story.
QSL cards are amateur radio's handshake—a written confirmation that yes, we actually made that contact. They're required for many operating awards, they're collected like stamps by some operators, and they've survived into the digital age for good reason.
Here's how the whole system works.
What Is a QSL Card?
The Q-code "QSL" means "I confirm receipt of your transmission." A QSL card is a physical or electronic confirmation of a two-way radio contact between two stations. Each card typically includes:
- Both callsigns (the sender's prominently displayed)
- Date and time of contact (always in UTC)
- Frequency or band
- Mode (SSB, CW, FT8, etc.)
- Signal report sent
- Often: the operator's name, location, rig description, and antenna
The card itself is usually postcard-sized (3.5" × 5.5" is standard) with the station's callsign, a photo or artwork, and QTH information on one side, and the contact details on the back.
Why QSL?
Three reasons:
Awards. Most operating awards require confirmed contacts. DXCC (DX Century Club—work and confirm 100 countries) is the big one, but there are hundreds of others: WAS (Worked All States), WAZ (Worked All Zones), IOTA (Islands On The Air), county hunting awards, grid square awards. All require proof of contact.
Courtesy. A QSL card says "that contact mattered to me." Especially for DX stations, receiving a QSL from a rare country or a station in an unusual location is part of the thrill.
Collecting. Some hams wallpaper their shacks with QSL cards. Others organize them by country, by band, by year. It's a tangible record of your radio travels.
Methods of QSLing
Direct (Mail)
You mail your QSL card directly to the other station, usually with a self-addressed stamped envelope (SASE) or a green stamp (US $1-$2 bill enclosed for return postage). For international cards, include an IRC (International Reply Coupon) from the post office, or more commonly now, just include $2-$3 USD cash for return postage.
Pros: Fast (2-4 weeks domestic, 4-8 weeks international). Guaranteed to reach the specific operator.
Cons: Expensive. Sending 100 direct QSLs internationally costs real money. A typical round-trip direct QSL costs $3-$5 with postage, envelope, and return postage included.
Look up the station's mailing address on QRZ.com. Many operators list their preferred QSL method there—check before sending.
QSL Bureau (ARRL Outgoing/Incoming)
The bureau system is a batch-processing approach. You send your outgoing QSL cards to the ARRL Outgoing QSL Bureau sorted by country (ARRL members only, $2 per ounce of cards). They forward them in bulk to the destination country's bureau, which distributes them to local operators.
For incoming cards, sign up with your local ARRL incoming bureau (or regional bureau). You provide envelopes with sufficient postage, and they forward cards to you as they accumulate—sometimes in batches of 20-50 at a time.
Pros: Cheap (pennies per card after setup). Good for high-volume QSLing.
Cons: Slow. Very slow. 6-18 months is typical. Some countries' bureaus are faster (Germany, Japan—usually quick). Others can take years or simply never arrive. I sent a card to a station in a certain Eastern European country in 2020. Still waiting.
Logbook of The World (LoTW)
ARRL's electronic confirmation system. Both stations upload their logs to LoTW, and the system matches QSOs automatically. When both sides have uploaded the same contact (matching callsigns, band, mode, date/time within a tolerance window), it's "confirmed."
Pros: Free to use. Instant confirmation once both logs are uploaded. Accepted for DXCC, WAS, and most major awards. The most efficient method for serious award chasers.
Cons: Requires a digital certificate (TQS—Trusted QSL) tied to your callsign and mailing address. Initial setup involves mailing a postcard to verify your identity. The software (TQSL) works but isn't exactly user-friendly. And some operators (particularly older hams or stations in developing countries) simply don't use it.
To get started: download TQSL from arrl.org/lotw, request a certificate, wait for the verification postcard, then upload your logs. Most logging programs (N1MM+, Ham Radio Deluxe, Log4OM, QRZ Logbook) export directly to LoTW format.
eQSL.cc
An independent electronic QSL system. Upload your log, and when the other station does the same, an electronic QSL image is generated. You can design your own eQSL card artwork.
Pros: Easy to use. Many operators have accounts. Nice for collecting digital "cards" with artwork.
Cons: Not accepted for DXCC or most ARRL awards (they require LoTW or physical cards). Accepted for some awards (eQSL's own "eDX100" and CQ magazine's awards with AG-level authentication). Lower credibility in the award community because verification is less rigorous than LoTW.
QRZ Logbook Confirmations
QRZ.com has its own confirmation system within their online logbook. Basic but growing in popularity. Not accepted for major awards.
Club Log OQRS (Online QSL Request System)
Many DXpeditions and active DX stations use OQRS through Club Log. You look up the contact, pay a small fee ($2-$3) via PayPal, and they mail you a QSL card. Efficient for both parties—no lost mail, no guessing about postage.
This has become the standard method for DXpedition QSLs in recent years. Much better than the old system of mailing a card, green stamps, and an SASE to a QSL manager and hoping for the best.
Designing Your QSL Card
Your card represents your station to the world. Some tips:
The front:
- Your callsign large and readable
- Your location (city, state, grid square)
- A photo, artwork, or design that reflects something about you or your station
- CQ zone and ITU zone (helpful for award chasers)
The back:
- Confirming QSO with: _____ (space for their callsign)
- Date/time (UTC): _____
- Band/Freq: _____
- Mode: _____
- RST sent: _____
- Rig and antenna info (optional but appreciated)
- "PSE QSL TNX" checkbox (requesting vs. thanking)
Printing options:
- Online services like UX5UO Print, KB3IFH QSL Cards, and QSL Works are popular in the ham community
- 250-500 cards is a typical first order ($50-$100)
- Use standard postcard dimensions: 3.5" × 5.5" or 4" × 6"
- Heavier cardstock (80-100 lb) feels better and survives postal processing
Here's my honest take: a clean, well-designed card with a good photo of your antenna or your local landscape impresses more than a cluttered card with six fonts and clipart. Simple wins.
QSLing Best Practices
Always fill out cards accurately. A QSL card with a wrong date, wrong band, or wrong mode is useless for award confirmation. Double-check against your log.
Include the minimum required info. Callsigns, date, time (UTC), band or frequency, mode, signal report. Awards committees check these fields.
Respond to incoming QSLs. If someone sends you a card (especially direct with return postage), send one back. Not responding to a direct QSL with an enclosed SASE is considered rude in the ham community. Seriously.
Keep your QRZ page updated. List your QSL preferences: "LoTW preferred, bureau OK, direct with SASE." This saves everyone guesswork.
Log accurately from the start. Confirmations fail when one station has 7.185 MHz and the other has 7.195 MHz logged. Or when timezones get confused (log in UTC always).
For DX stations and DXpeditions:
- Check Club Log OQRS first
- Look for a QSL manager (listed on QRZ.com)
- If sending direct, use a proper airmail envelope, not a folded card in a standard envelope
- Include sufficient return postage ($2-$3 for most countries)
QSL Cards in the Digital Age
Some people argue QSL cards are obsolete now that LoTW exists. I disagree. LoTW is better for award tracking—no question. It's faster, cheaper, and more reliable for confirmations. Every serious DXer uses it.
But physical QSL cards serve a different purpose. They're the amateur radio equivalent of a postcard from a friend. They carry personality. A card from a DXpedition to Heard Island or Navassa is a collectible artifact. The cards on your wall tell the story of your ham radio journey in a way a LoTW confirmation count never will.
My approach (and what I'd suggest for most active operators): use LoTW as your primary confirmation method for awards tracking. Send physical cards for contacts that are meaningful to you—DXpeditions, first contacts with a new country, memorable ragchews, special events. Don't try to QSL every single FT8 contact with a physical card. You'll go broke and your printer will stage a rebellion.
Start Simple
Get on LoTW first. It's free and handles award confirmations automatically. Upload your logs regularly. Then order a batch of physical cards for the contacts you want to commemorate. Sign up for the incoming bureau. Build the habit.
That shoebox of cards isn't just paper. It's proof that radio waves left your antenna, bounced off the ionosphere (or didn't), and reached another human being who cared enough to confirm it. There's something weirdly satisfying about holding that proof in your hand.
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