What Is a 2 Meter Radio? | The 144–148 MHz Band Explained

This amateur VHF transceiver operates on the 144–148 MHz band and handles local voice, repeater, and weak-signal work.

The little handheld most new hams unpack first is a 2 meter radio, and it opens the door to amateur radio’s busiest VHF band. In the U.S., 2 meters means the 144.0–148.0 MHz slice of spectrum, a chunk of airwaves that carries everything from casual FM chats to moon-bounce experiments. Most new amateurs start here, because Technician privileges open the band and even a basic handheld can hit local repeaters. It’s also the band where most new hams make their first contact, whether that’s a neighbor across town or a station across the state through a repeater.

The 2-Meter Band: A Quick Tour

The 2-meter band is the 144.0–148.0 MHz VHF segment in the U.S., with the bottom 0.1 MHz reserved for CW only. The name comes from the wavelength: at 144 MHz, a radio wave measures roughly two meters long. Two meters sits in the VHF range, where signals bend only slightly over the horizon and skip the ionosphere bounce that HF signals use.

The ARRL, the national association for amateur radio, lists 2 meters as 144–148 MHz in ITU Region 2, which includes the U.S. Higher privileges such as General or Extra don’t add frequency access here, since Technician already covers the full band. Outside the U.S., the band edges change: ITU Region 1 uses 144–146 MHz, while Regions 2 and 3 use 144–148 MHz.

What Is a 2 Meter Radio Used For?

A 2 meter radio is mostly used for local FM voice through repeaters, which is why the band can link a whole city on a single channel. VHF signals travel roughly line-of-sight, so handheld-to-handheld range spans a few miles, while a mobile rig with a good antenna covers more ground and a repeater on a tall tower can span a metro area. Digital modes like DMR, Fusion, and D-STAR also live on 2-meter repeaters in many areas.

For simplex contacts, ARRL’s band plan names 144.200 MHz as the national calling frequency. Lower in the band, 144.100–144.200 MHz hosts weak-signal work like SSB, CW, and EME, and propagation beacons occupy 144.275–144.300 MHz.

Choosing a radio comes down to where and how you’ll use it. Handhelds are fine for close-in repeater work, while a mobile rig with a roof antenna reaches farther. If you’re ready to buy, our tested roundup of the best 2 meter mobile radios on the market helps you match a unit to your budget and coverage needs.

Key Rules and Regional Differences

Two-meter rules come down to sub-band and region. In the U.S., everything below 144.100 MHz is CW-only. From 144.100 to 148.000 MHz, Technician and higher licensees may use CW, phone, image, MCW, RTTY, and data modes.

Operating outside the allowed sub-band or using a restricted mode below 144.100 MHz is a regulatory violation in the U.S. Repeater offsets vary by local practice, so check your regional coordination plan rather than assuming one offset works everywhere. When you travel internationally, remember that band edges shift by ITU region, and a radio tuned for U.S. frequencies may not be legal in Region 1 countries. For simplex use, leave the calling frequency and move to a clear channel before starting a long exchange.