Retevis RB48 Comms Cards | GMRS, MURS, NOAA & Emergency Frequency Cheat SheetRetevis RB48 Comms Cards The Ready Radio RB48 Comms Cards is a waterproof, tear resistant frequency reference tool built specifically for the Retevis RB48. If you own a RB48, you already know it can do a lot but only if you know which frequencies, channels, and protocols to use when it counts. This card puts that information in your pocket, your go bag, or your glovebox so you're not fumbling with a phone or a printed PDF when the grid is down. Built

on the job

With a height of only 2

6″ Dual Band Antenna

or existing setup

If you own a M880

this kit delivers reliable communication without the hassle of setup

- Troubleshooting checklist

How Radio Frequencies Work and the practical differences between bands

ensuring maximum comfort and flexibility

No-sag performance in foul weather

1× BNC Female to BNC Female

- Phonetic alphabet and pro radio protocols