COMMS Part 2

Get Engaged With Others

You’re ready to join a ride with Idaho 4×4 Off-road Club. Now, you want to be engaged while riding. So, you need to be connected.

Our official runs use two communication methods. We have HAM radios and GMRS radios. A majority of the riders have commercially available GMRS radios.

GMRS

GMRS use requires a license. There is no test to obtain this license. You may find a nice step by step instruction guide on the Midland radio site. FRS can be used without a license.

At the meeting point before the run begins, the trail leader will survey the group to understand whether to choose an FRS/GMRS compatible station or a GMRS only station. For owners of older FRS radios, they will not be able to transmit on GMRS only stations.

Channel SelectionFrequency
GMRS CH17 – Preferred462.600 Mhz
GMRS CH15 – Secondary462.550 Mhz
FRS/GMRS CH4 – Preferred if licenses are an issue462.6375 Mhz
FRS/GMRS CH7 – Secondary if licenses are an issue462.7125 Mhz

HAM – Amateur Radio

HAM use requires a license. There is a test required to obtain this license. There are three levels of licensing. There is a wealth of information on the interwebbie thing, but you might start at the ARRL site. The entry level exam is Technician. You can find LOTS of sample test sites and classes to help you prepare. Many of the Club members are licensed HAM operators, and usually lead and tail gunners use mobile HAM radios with higher power limits.

At the meeting point before the run begins, the trail leader will advise the group if there will be communications on HAM frequencies and remind everyone of the license requirements to transmit on these frequencies.

BandFrequency
2m – Preferred 146.460 Mhz
2m – Secondary146.560 Mhz
70cm – Preferred 445.950 Mhz
70cm – Secondary446.050 Mhz
Frequencies align with AARL Band Plan

How Do You Make This Work

You’ve probably seen many people with those BaoFeng handhelds. They are generally low price, and they can be dialed into any of the frequencies above and plenty more. You can check out this blog to program these frequencies for simplicity on the trail.

Take the few minutes to get the GMRS license so you can use the full power of the GMRS radios. You can browse a mobile GMRS on Google