What is 70cm band Good For?
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What is 70cm band Good For?
Amateurs predominately use the band for FM or digital voice communications through repeaters (useful for emergency communications), as well narrow band modes (analog and digital) for long distance communications (called “DX”, including Moonbounce). The band is also popular for Amateur Satellite Service.
What is the most used ham band?
The HF bands are by far the most popular bands in the amateur service. Local contacts and world-wide propagation are all possible at almost anytime with careful selection of the right frequency for the time of day, time of year, and current state of the sunspot cycle.
Which has better range 2m or 70cm?
2m can pass around trees, leaves and other such foliage easier than 70cm which makes it good for rural settings, but 70cm is better if you’re in a place with lots of buildings since it can pass through doorways and windows easier.
What is the difference between 2m and 70cm bands?
2m- Good all around band for talking/chatting, but since its VHF, signal travel depends on what’s in its way and the power output of the radio. 70cm- Good band, since its UHF its good to have in the city or around tall buildings or inside of buildings because its wavelength penetrates obstacles better.
Are 6 meter repeaters FM?
Open 6m Repeaters. The following is a list of open 6m FM voice repeaters and special use frequencies in the Southern California region. Open repeaters are operated by individuals and clubs for the benefit of all radio amateurs.
What is the 220 band used for?
The 1.25-meter, 220 MHz or 222 MHz band is a portion of the VHF radio spectrum internationally allocated for amateur radio use on a primary basis in ITU Region 2, and it comprises frequencies from 220 MHz to 225 MHz.
What is the 70cm calling frequency?
70 Centimeters (420-450 MHz)
| 420.00-426.00 | ATV repeater or simplex with 421.25 MHz video carrier control links and experimental |
|---|---|
| 432.07-432.10 | Weak-signal CW |
| 432.10 | 70-cm calling frequency |
| 432.10-432.30 | Mixed-mode and weak-signal work |
| 432.30-432.40 | Propagation beacons |