2-Way Radio Glossary

PMR446 Specifications and Meanings

A useful guide to PMR446 2-way radio specifications help you choose a walkie talkie that best suits your needs.

Operates on all 8 PMR446 Channels.

This splits each channel into 38 sub-channels giving you more channel options

This splits each channel into 83 sub-channels giving you even more channel options.

A call tone signal that can be used to alert other users on the same frequency.

Voice activated hands-free function. Some units may have 'adjustable' VOX (i.e. sensitivity level setting)

Allows you to manually adjust the squelch level, i.e. to block out unwanted weak signals.

Allows you to scan for an active channel at the touch of a button

Indicates level of battery power.

Unit is supplied and powered by a Rechargeable NiMH Battery Pack.

Basic inversion scrambling or voice privacy, preventing conversations from being heard by standard PMR446 radios.

The radio can be reprogrammed via a computer connection.

Backlit LCD display shows channel number and other icons.

Allows you to store frequently used channels in a memory bank.

Allows you to monitor 2 channels at once.

When activated, provides key pad security eliminating accidental channel change.

Specially designed baby monitor feature where the radio switches into transmission when a signal/voice is heard.

Unit operates with any VOX / PTT headset with standard wiring. Also check accessories for this symbol.

Antenna flexes without breaking and withstands the demands of an active lifestyle.

The type and amount of batteries required to power the unit. Not supplied unless otherwise stated.

Unit is supplied and powered by a Rechargeable Lithium-Ion Battery Pack.

Vibrator Alert for silent use.

Compatible with any Bluetooth applications.

Click here for more information on PMR446 walkie talkies.