How far will a 1w FM transmitter broadcast?

BrandRadioddityItem Weight0.66 PoundsVoltage7.4 VoltsWater Resistance LevelNot Water ResistantFrequency Range144-148MHz, 420-450MHzRadioddity GA-510 10-Watt Ham Radio Dual Band Handheld High … www.amazon.com › Radioddity-10-Watt-Programming-Batteries-Earpiece

Because of the way propagation works at those frequencies, a one-watt signal can travel many hundres or even thousands of miles .

Being low-powered, most transmitters typically have a short range of 100–300 feet (30–100 metres) , depending on the quality of the receiver, obstructions and elevation.

Most airband radios are 5 – 8 watts and typically have a range of around 200 miles .