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VHF    
甚高频

甚高频

VHF
n 1: a group of illnesses caused by a viral infection (usually
restricted to a specific geographic area); fever and
gastrointestinal symptoms are followed by capillary
hemorrhage [synonym: {hemorrhagic fever}, {haemorrhagic fever},
{viral hemorrhagic fever}, {viral haemorrhagic fever},
{VHF}]
2: 30 to 300 megahertz [synonym: {very high frequency}, {VHF}]

34 Moby Thesaurus words for "VHF":
AF, CPS, EHF, HF, Hz, MF, RF, SHF, UHF, VLF, audio frequency,
carrier frequency, cycles, extremely high frequency, frequency,
frequency spectrum, hertz, high frequency, intermediate frequency,
kilocycles, kilohertz, low frequency, lower frequencies,
medium frequency, megacycles, megahertz, radio frequency,
spark frequency, spectrum, superhigh frequency,
ultrahigh frequency, upper frequencies, very high frequency,
very low frequency


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  • Very high frequency - Wikipedia
    Very high frequency VHF television antennas used for broadcast television reception These six antennas are a type known as a Yagi antenna, which is widely used on VHF
  • What VHF Radio? Definition, Uses, Benefits | Abi Royen
    VHF stands for Very High Frequency, which refers to a specific range of radio frequencies between 30 MHz and 300 MHz VHF radios operate within this range, and are commonly used for short- to medium-range communication
  • VHF Real Time Propagation
    About — The VHF propagation map highlights real time radio conditions with enhanced distances between stations operating near 144 MHz The map is based on data gathered by the Automatic Packet Reporting System-Internet Service (APRS-IS) from packet radio stations in the amateur radio service
  • Very High Frequecy (VHF) | Advanced Navigation
    Very High Frequency (VHF) is a key radio band used in navigation, aviation, and communication for clear, reliable signal transmission
  • Very High Frequency (VHF-AM) | NWCG
    Very High Frequency (VHF-AM) Radio frequency range from 30 MHz to 299 MHz The sub-bands most commonly used by fire are: VHF-FM Lo band: Frequency Modulation 30 MHz - 80 MHz, of which fire frequencies are between 30 MHz and 50 MHz VHF-FM Hi band: Frequency Modulation 150 MHz - 174 MHz This is the most widely used band by fire agencies
  • San Diego County California Live Audio Feeds - Broadcastify
    San Diego County California Live Audio Feeds Broadcastify Calls Coverage for San Diego County Broadcastify Calls is a full-featured managed radio calls ingest platform utilizing software defined receivers (SDRs) If you are interested in running a node, please see Broadcastify Calls for more details Calls Coverage There is coverage available for this county on Broadcastify calls for the
  • VHF | Marine, Airwaves Radios | Britannica
    VHF, conventionally defined portion of the electromagnetic spectrum including any radiation with a wavelength between 1 and 10 metres and a frequency between 300 and 30 megahertz VHF signals are widely employed for television and radio transmissions
  • Tested on the Water: The 8 Best Handheld VHF Radios for 2025
    The best handheld VHF radio isn't just for chat; today's units are vital safety tools with GPS DSC Here are our hands-on picks
  • Best Ham Radio Antennas: VHF UHF Top Picks | Radio Hobbyist
    Whether you’re using a handheld, mobile rig, or full base station, this guide covers the best ham radio antennas available today for VHF UHF setups Quick Comparison: Top Ham Radio Antennas
  • 6 Best Boat Vhf Radios For Safety Every Sailor Needs
    Ensure your safety at sea with our guide to the 6 best VHF radios Discover reliable, essential communication tools every sailor needs for peace of mind





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