PulseModem A vs QTH Compass Usage & Stats
"PulseModem A" is an APRS client, that reads and reports APRS location and messages.
APRS is a digital communications protocol that can exchanges information among large number of stations both local and global.
You as a licensed Amateur Radio operators can send and receive APRS location and message in 2 ways:
- Direct to the APRS-IS Network
- Sent via amateur radios supporting VHF Band at 144MHz.
Full AX.25 software AFSK modem is available for off-the-grid operations. Internet optional!
APRS is a registered trademark of Bob Bruninga.
- Apple App Store
- Free
- Travel
Store Rank
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You're a radio ham and got a QTH locator from a remote station and don't know the best orientation of your antenna? Someone asked you for your current locator and you don't have a computer with you? You want to know the distance to a remote locator and see that area on a map? This app will help you out.
- Apple App Store
- Free
- Navigation
Store Rank
- -
PulseModem A VS. 
QTH CompassDecember 1, 2024