Last Heard App for Android

I finally did it.  I created an Android app.  What I’ve done is started to collect the same information used on the CalDMR page and present it using an Android application.

Pryme Wireless Speaker Mic + Intercom

The idea here is simple.  Free yourself from the microphone cord while you’re in the car.  You connect the little box to your radio, then you can use the speaker mic to hear and talk […] Read More

Pryme Quick Disconnect For Speaker-Mics and Headsets

If you are like me you’ve purchased a number of different handheld radios over the years.  It’s always nice to have some accessories for your radios, a speaker-mic or headset is a really nice addition […] Read More

Amateur Radio Emergency Services (ARES)

Over the course of the last 20 years the communications systems used by public emergency services organizations (law enforcement and fire) have become very sophisticated and highly reliable.  Many of these organizations don’t see the […] Read More

Timeout Timers on Hytera DMR Radios

Most radios have time out timers, or TOT.  They are there to protect the radio, and to protect resources like repeaters and links. A timeout timer will stop the radio from transmitting if the PTT […] Read More