Choosing a Radio

A GMRS.io guide, free GMRS license lookup, and plain-English radio references.

GMRS radios come in two main form factors, and many operators end up owning both.

Handheld radios (HTs)

Portable, battery-powered, and great for hiking, events, or around the house. Typically 2-8 watts. Good starter options:

Mobile / base station radios

Mounted in a vehicle or at home. Higher power (15-50W), external antenna, and much better range. Ideal for road trips, off-roading, or as a base station.

What to look for

• Power output: more watts = more range. Handhelds: 5W+. Mobiles: 20W+.
• Repeater capable: make sure the radio supports the +5 MHz offset for repeater use
• CTCSS/DCS: essential for repeater access. All modern GMRS radios include this.
• Detachable antenna: lets you upgrade to a better antenna later. Avoid radios with fixed antennas if you want flexibility.
• Programming: some radios support USB programming via CHIRP software, making channel setup much easier

Antennas matter

A better antenna often makes more difference than more power. Upgrading from a stock rubber duck to a quality antenna can dramatically improve your range.

Published by GMRS.io, the free GMRS license lookup and radio guide library. Every guide and a full CTCSS/DCS tone chart live at gmrs.io.