Kenwood TH-D74

Kenwood TH-D74

This week I’ve added a hand held to my communications tool box. You may have read my posts on APRS over HF, well this radio includes a Bluetooth TNC for APRS over VHF which you can use directely from the radio or connected to a tablet running APRS droid, or connected...
APRS Messenger

APRS Messenger

If you have read some of my earlier posts you will have heard about APRS messenger testing Ive been doing along with some of the members of the Portable Digital & QRP group on facebook. Julian (OH8STN) is producing a series of videos about it, the one below is a...
….and even more APRS

….and even more APRS

This week has seen a couple of updates to the APRS Messenger software it now includes MFSK-4 which has worked very well, I was able to send a message to Julian – OH8STN – in Finland using just 5 watts on Thursday morning. Very happy with that! There are q...