Ham Radio apps developed fro Android phones and tablets

Learn or improve Morse code with Morse Trainer.If you are a ham radio (amateur radio) operator or just want to learn morse code.
With a lot of settings it is very comfortable to adjust Morse Trainer to your current level.

DroidSSTV lets you transmit and receive amateur radio (ham radio) slow scan TV (SSTV) on your Android Smartphone or Android tablet. This communications app is a great tool for portable amateur radio SSTV operation

DroidPSK is an app for Android to decode and encode Ham Radio BPSK31& BPSK63 with the build in microphone/speaker or wired to your radio. A waterfall shows the frequency spectrum of 100Hz to 2500Hz. Just slide the waterfall slide on a PSK carrier frequency and DroidPSK and decode the signal.

DroidRTTY is an application to decode and encode Ham Radio RTTY with the build in microphone/speaker or wired to your radio.
A waterfall shows the frequency spectrum of 100Hz to 2000Hz. Just slide the waterfall slide on a RTTY carrier frequency and DroidRTTY will decode the signal.

Newer miss a DX spot again. Get live DX spots on your Android device.DX Cluster’s focus is on alarms and real time spots. The app runs in the background as a service and alarms you with a ringtone of your choice when a callsign or prefix appears in the DX Cluster.

Morse Decoder decodes Morse code characters through the built-in microphone of your Android device.
Morse Decoder includes a “waterfall” to show a frequency spectrum.. A narrow band DSP filter can be set for the frequency of the Morse code tones by tapping the waterfall.

The DSP Audio Filter is a tool that enables you to filter frequencies from an audio spectrum by using your cell phone’s microphone.
This app was originally programmed for Ham Radio operators to remove unwanted background noise and improve SSB and CW signals.

DTMF decodes and encodes DTMF (Dual-tone multi-frequency) tones trough the phones speaker and microphone.
Encoder: Always 2 tones are assigned to each key.The length of the tone and the pause between the tones can be set from 35ms to 1500ms.

Voice Keyer is an audio recorder tool to record and play back messages. The messages are easily accessible though 6 buttons. A long click on a button will record a message and a normal click will play it back.

NCDXF Beacon is a simple tool to help you monitor the NCDXF beacons on the Ham Radio bands 20m, 17m, 15m, 12m and 10m.Upon start the the time will be synchronized with an NTP server and the status of the beacons will be checked from the NCDXF website.

What’s new

DroidRTTY updated to Version 2.0

DroidRTTY

Now with new layout
adjustable squelch
a new"clipboard"
& more

Learn more about DroidRTTY


DroidPSK updated to Version 3

DroidPSK

Now with PSK63
Improved sensitivity
Faster locking & more

Learn more about DroidPSK


Morse Trainer for Android V2.0

Morse Trainer

Now with Farnsworth speed and Koch method

Learn more about Morse Trainer



HF Weather Fax for Android

After weeks of programming I finished a new Android App – HF Weather Fax.
HF Weather Fax for Android decodes weather fax 120/576 charts and satellite images through the microphone of your Android phone or tablet.
Learn more about HF Weather Fax

HF Weather Fax



DroidNavtex now in Play Store

DroidNavtex is able to decode NAVTEX messages from your receiver through the phones/tablets microphone or through a connected interface.
Special audio filters even decode very weak signals through the microphone and make DroidNavtex a very affordable alternative to high priced decoders. Learn more about DroidNavtex

DroidNavtex