Statements (47)
Predicate | Object |
---|---|
gptkbp:instance_of |
gptkb:radio_station
|
gptkbp:antenna_types |
gptkb:Dipole_antenna
gptkb:Yagi_antenna Patch antenna |
gptkbp:application |
Remote controls
Public safety communications Wireless microphones |
gptkbp:benefits |
Less interference than VHF
Limited range in urban areas |
gptkbp:frequency |
300 MHz to 3 GHz
1 meter to 10 centimeters |
gptkbp:history |
Developed in the 20th century
Commercial use began in the 1950s Used in World War II for radar |
https://www.w3.org/2000/01/rdf-schema#label |
UHF Radio
|
gptkbp:involved_technology |
gptkb:Wi-Fi
gptkb:Bluetooth gptkb:Digital_television gptkb:credit_card |
gptkbp:is_a_key_component_of |
gptkb:Twix
gptkb:radio_station gptkb:Speaker gptkb:synthesizer gptkb:power_adapter Receiver Demodulator Modulator Transmitter Control circuitry Audio processor |
gptkbp:is_standardized_by |
ITU Region 1
ITU Region 2 ITU Region 3 |
gptkbp:modulation |
AM (Amplitude Modulation)
FM (Frequency Modulation) |
gptkbp:propagation_method |
Line of sight
|
gptkbp:regulatory_compliance |
FCC regulations in the USA
ETSI regulations in Europe Ofcom regulations in the UK |
gptkbp:uses |
gptkb:Two-way_radio
Television broadcasting Amateur radio Satellite communication Mobile communications |
gptkbp:bfsParent |
gptkb:Curiosity_rover
gptkb:Mars_Rover_Perseverance |
gptkbp:bfsLayer |
4
|