For amateur radio operators

The tools you need in the field.

Practical utilities for POTA, Field Day, contests, and everyday operating. Fast. Offline-friendly. No account required.

4
MVP tools at launch
iOS + Android
Cross-platform
0
Accounts required

MVP features

Grid Square
Current Maidenhead locator, lat/lon, county, state — all from device GPS.
Contest Exchange
Select a contest and your callsign — get the right exchange immediately.
Propagation
Solar flux, A/K index, and a quick band-by-band conditions summary.
UTC Clock
Always-visible UTC alongside local time. Copy-to-clipboard throughout.

App preview

Grid Square

CN87

Seattle, WA

Lat47.6062°N
Lon122.3321°W
CountyKing
CQ Zone3
ITU6

Contest Exchange

7th Call Area QSO Party

W7XXX

SEND THIS

WA CN87

StateWA
SectionWWA

Propagation

SFI148
A-index4
K-index1
10mGood
15mGood
20mFair
40mFair
80mPoor

UTC Clock

UTC

00:00:00

Local

00:00:00

PDT

Product philosophy

Built for the field

POTA activations, Field Day, contest pileups, EmComm deployments. Designed for when you're operating, not planning.

Offline-first

GPS-derived features work with no signal. Propagation data is cached. The app never leaves you stranded.

No friction

No account, no onboarding, no subscription required to use core features. Open the app, get your answer.