Note:
1 KHz = 1,000 Hz
1 MHz = 1,000 KHz = 1,000,000 Hz
1 GHz = 1,000 MHz = 1,000,000,000 Hz
60 - 500 KHz :"Very Low Frequency", e.g. navigation
550 KHz - 1.7 MHz : AM commercial broadcast
1.7 MHz - 88 MHz : Amateur, "Short Wave" broadcast, Public Safety, low-band TV
88 - 108 MHz: FM commercial broadcast
108 - 130 MHz: VHF, aircraft navigation and air-to-ground voice communication
130 MHz - 2.1 GHz: TV, public safety, taxi, fire, police, cellular, paging, mobile data, wifi, 3G, 4G
2.4 - 2.5 GHz: Industrial, scientific, medical, microwave ovens, license-free telecommunications
bands around 6 GHz, 11 GHz, 15 GHz, 18 GHz, 23 GHz, 28 GHz, 38 GHz, and others:
"microwave" radio communications systems, carrying voice, data, video, you name it
bands around 4.2 GHz, 5.8 GHz, 10 GHz, 13 GHz, and others: weather and police radar,
satellite communications
Many other additional allocations.
Limit of frequencies that can be generated, controlled, and received over appreciable distances:
something like 200 GHz.
Visible light = of the order of 50,000 GHz.
Comedy and classic
3-4 feet long is ideal
Not necessarily, but the antenna does need to be grounded.
Radio waves are made by different types of transmitter. They are also given off by stars and lightning, this is why there is interference on your radio in a thunderstorm.
The RT-CRC1 is a Cross Band Repeater Controller. It is just a controller that is used to build up a cross band repeater system with 2 units of handheld radio. The radio operating frequencies are NOT related to the RT-CRC1 controller. You can adjust the frequencies of the 2 connected handheld radios to any channels.
Handheld marine radios are designed to be used over long distances at sea and are usually more sturdy thatn other handheld radios. Www.westmarine.com/MarineElectronics has a large variety .
The two types of handheld vacuums are electric and rechargeable
A handheld marine radio can communicate no matter what the weather conditions. You can find other watercraft near you and most are waterproof. They can be used to communicate with other boaters.
The different types of car radio antenna connector types available in the market include DIN, ISO, Motorola, and SMB connectors.
The different types of guitar tuners available in the market include clip-on tuners, pedal tuners, handheld tuners, and smartphone apps.
The HTX-420 was a Radio Shack dual band amateur radio, handheld
Comedy and classic
It is different for different types of Toyota cars. You will need to obtain the code from your dealer.
Handheld control head (HHCH)
You can use different grains of sandpaper, but the size of the paper itself must conform to the dimensions of your sander.
The different types of controls available for operating ceiling fan remotes include handheld remotes, wall-mounted remotes, and smartphone apps.
No. Only of radio waves.