What kind of frequency do police use?
The 5.9 GHz band, known as the Dedicated Short Range Communications Service (DSRCS), is intended to promote automobile safety….Public Safety Spectrum.
| Frequency | MHz Available for Public Safety |
|---|---|
| 25-50 MHz (VHF Low Band) | 6.3 MHz |
| 150-174 MHz (VHF High Band) | 3.6 MHz [non-contiguous] |
| 220-222 (220 MHz band) | 0.1 MHz |
Are Baofeng radios legal?
While it’s true many of the Baofengs are wide open on any frequency in the 136–174Mhz and 400–520Mhz range, and it is illegal to import, market and sell these devices, it is not illegal to own or operate these devices if you are a licensed Amateur radio operator and you are operating only on amateur radio frequencies.
How far can a BaoFeng UV 82 transmit?
Regardless of the factors that come into play when using a radio, your transmission could go as far as 10 miles in normal conditions and under a deplorable condition, it should go 2 miles. But in the best of conditions, a BaoFeng radio can transmit up to 15 miles.
How far can a BaoFeng transmit?
With 5 watts of output power and a good antenna expect 20-30 miles. If you live in an area with lots of hills and trees, you can cut that figure almost in half without an external antenna. If you are using the stock baofeng antenna then expect 5 to 10 miles.
What is the longest range radio?
The Best Long-Range Two-Way Radios
- Midland GXT1050VP4 Long Range Two-Way Radios. Key Features: Range up to 36 miles.
- Midland LXT600VP3. Key Features:
- Motorola Talkabout T460. Key Features:
- Midland LXT600VP3. Key Features:
- Midland LXT118VP. Key Features:
- Cobra PR562BLT. Key Features:
- Uniden BCD436HP. Key Features:
How far can a 2 watt radio transmit?
So, a 2-watt walkie-talkie might broadcast within a range of 1.5 miles; 3 watts = 2 miles; 4 watts = 2.5 miles; 5 watts = 3 miles; and so on. Actual distances may vary widely based on weather, UHF vs. VHF, etc. But these are good, general rules of thumb to go by when shopping for a new radio system.
How far can a 4 watt radio transmit?
Car, Boat, & Other Radios (Mobile & Fixed-Mount)
| Average Range Guidelines * | ||
|---|---|---|
| Wattage | Flat Open Terrain (miles) | Urban Areas (miles) |
| 4 watts (UHF) | 4 – 6 | 1½ – 3 |
| 5 watts (VHF) | 4½ – 6 | 1½ – 2 |
| 12 watt CB SSB (HF) | 8 – 15 | 3 – 5 |
How far will a 15w FM transmitter broadcast?
For a broadcast of 6 watts, the transmission range will be 3 miles. At 15 watts, the range increases to 5 miles, at 40 watts to 10 miles and at 100 watts to 15 miles.
Which type of radio signal can travel the farthest AM or FM?
In AM broadcasts, sound signals are encoded by changing the amplitude, or maximum height, of radio waves. AM broadcasts use longer wavelength radio waves than FM broadcasts. Because of their longer wavelengths, AM waves reflect off a layer of the upper atmosphere called the ionosphere.