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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
  • 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
  • The Differences Between UHF and VHF Radio Frequencies
    VHF consists of radio waves from 30 to 300 MHz and is used in some critical communication systems, like FM Radio, marine communications, long-range data transmission, and two-way land mobile radio systems
  • Creating Perfection - vhf Inc.
    vhf employs 350 people globally and is constantly growing All research, development, design, construction and production take place on the vhf campus of our German parent-company, vhf camfacture AG, near Stuttgart, Germany
  • VHF vs UHF Radios: The Differences Explained
    VHF band radio waves operate on lower frequencies but are longer, so they work better for long-range outdoor use in job sites, campgrounds, and farms Unlike UHF waves, VHF cannot penetrate objects like buildings or other large obstructions
  • Understanding HF, VHF, and UHF Bands | Ham Radio Pro
    Understanding the differences between HF, VHF, and UHF bands is crucial for effective ham radio operation Each band offers unique propagation characteristics and applications, from local communication to global contacts
  • 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
  • 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
  • VHF and UHF - ARRL
    Antennas for the VHF and UHF bands are similar in many ways to HF antennas The main differences are that VHF UHF antennas are smaller and the losses caused by poor feed lines and elevated SWRs (or both) are more critical
  • U. S. VHF Channel Information | Navigation Center
    Four-digit VHF maritime channel numbers were established by the International Telecommunications Union World Radio Conference meeting in Geneva, Switzerland, 2-27 November 2015





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