AM/FM, Weather and Shortwave Radios

Bands decide what you can hear

Check the band list first. AM/FM covers local music and talk stations; AM/FM/WB adds the weather band for forecasts and alerts; AM/FM/SW adds shortwave for international broadcasts, which needs a telescopic antenna and a clear reception area. Some listed radios are two-way FRS units, which are walkie-talkies, not broadcast receivers. Preset stations, such as 10 or 20 memories, save retuning, and a digital display with a clock helps in a kitchen or bedside setting.

Power source, water resistance and speaker output

Radios run on batteries, a built-in rechargeable cell (often 3.7 V lithium) or mains power, and some do all three; check how a rechargeable model charges and whether the batteries are included. Water resistance ranges from Indoor to Water Resistant to Waterproof, so choose by where the radio will be used and read the stated rating for details such as splash protection. Output of 1 to 5 W suits a room or a boat cabin, and a larger cabinet gives richer sound than a small portable set.

Questions about AM/FM, Weather and Shortwave Radios

What does WB mean on a radio?

WB is the weather band, a set of channels that broadcast continuous forecasts and severe weather alerts in some countries, notably the United States and Canada. A radio with WB can receive them; AM/FM-only models cannot. Check coverage where you plan to use it.

Do I need an external antenna for shortwave?

Often yes. A telescopic whip antenna gets stronger signals when fully extended, and an outdoor wire or a window position improves weak ones. Shortwave reception varies with time of day, season and interference from electronics, so try different spots.

Are waterproof radios safe to submerge?

Not necessarily. Water Resistant usually means splash protection, while Waterproof should be checked against the stated rating and any limits on depth or time. Close the battery and port covers fully, and rinse off salt water.