UHF 中 470-512MHz 和 512-698MHz 为电视信号,420-450MHz,1240-1300MHz,2300-2310MHz,2390-2450MHz 为业余无线电频段(通常称为70cm、23cm 和 13cm 下、上段)。 通过行业划分,然后具体到某个区域,就能减少信号的相互干扰。这里有业余无线电更完整的频段列表。 一个小 tip:FM 本意为 frequency modulation,即...
(see right sidebar) offer higher power and haveGMRS repeatercapabilities. Most all of these professional UHF radios will have quite a frequency spread however, so it's important to make sure you operate only on the designated GMRS frequencies and when on FRS channels, reduce power output to ...
9 RegisterLog in Sign up with one click: Facebook Twitter Google Share on Facebook AcronymDefinition GMRSGeneral Mobile Radio Service GMRSGround Motion Response Spectrum GMRSGlobal Maritime Recruitment Solutions(UK) GMRSGeneral Mobilization Reserve Stock ...
a CSV file, import them into the GMRS-PRO or UV-PRO, and organize them into channel groups. Whether you’re adding a receive only channel, GMRS repeaters, or VHF/UHF ham channels (on the UV-PRO), this flexible import/export feature makes it quick to manage your entire frequency lineup...
CHIRP-next - The Next Generation CHIRP-next - Latest Daily Build Technical Section Hardware, Cables, Antennas, Pin Outs What is CTCSS/DCS Cable Loss / Attenuation Chart General Information Frequency Lists and Repeater Guides How a Repeater Worksvideo ...
Can this radio come with FRS frequency in it and can I program the radio myself if I want to add frequencies to it 1 answer Midland Radio Corporation · 2 months ago This radio comes preprogrammed but is able to communicate with FRS radios if they are on the same settings. Helpful...
FCC GMRS Frequency: 462~467MHz Power Output: 0.5W /2W Channel Capacity:22Channel /121 Privacy Professional waterproof walkie talkie shen zhen Waterproof and Dustproof: IP67 4-10 km talk range CE,RoHS passed GMRS Licensed FCC Waterproof walkie-talkie ...
There’s a whole heck of a lot of terms to learn. But for now, I’m talking about wattage, range, frequency, and channel. These are the main terms you’ll need to know when you’re going to talk shop or toshop for a 2-way radio. ...
The $100 GMRS Repeater (Updated)By Jim Sharp Once you have decided you want to put up a GMRS repeater you go to a local radio shop and they lend new meaning to the phrase "sticker shock". A new repeater complete runs from $1200 to $8000. Then, the other solution is go buy a ...
Specifications: Brand: Ailunce Model: AY01, AY02, AY03, AY04 Frequency Range: UHF430-450MHz, UHF400~470 MHz, UHF400~470 MHz, UHF&VHF136~174 & 400~470 MHz Connector: SL16-K Length: 46cm/18.11inch, 45.2cm/17.8inch, 72.5cm/28.5inch, 92.5cm/36.4inch Gain: 7 dBi, 7 dBi, 9 ...