频率范围 223.025 - 235.0 MHz - 频率范围搜索

频率范围简介

暂无频率范围简介

频率明细

  • 类型
    起始频率
    中心频率
    终止频率
  • 太赫 (TeraHertz)
    0.000223025 THz
    0.0002290125 THz
    0.000235 THz
  • 吉赫 (GigaHertz)
    0.223025 GHz
    0.2290125 GHz
    0.235 GHz
  • 兆赫 (MegaHertz)
    223 MHz
    229 MHz
    235 MHz
  • 千赫 (KiloHertz)
    223025 KHz
    229012 KHz
    235000 KHz
  • 赫兹 (Hertz)
    223025000 Hz
    229012500 Hz
    235000000 Hz
  • 波长 (Wavelength)
    1.34 m
    1.31 m
    1.28 m
  • 周期 (Period Time)
    4.483802 ns
    4.366574 ns
    4.255319 ns

频率波段

ITU Radio Bands

  • Band
    Band Name
    Lower Frequency (MHz)
    Upper Frequency (MHz)
    Wavelength
    Note
  • VHF
    Very High Frequency
    30
    300
    10 m – 1 m
    FM radio, TV, airband communication, walkie-talkies

IEEE Standard 521-2002 Bands

  • Band
    Band Name
    Lower Frequency (MHz)
    Upper Frequency (MHz)
    Wavelength
    Note
  • VHF
    Very High Frequency
    30
    300
    10 m – 1 m
    Ground surveillance radar, ship navigation radar

EU, NATO, US ECM Radio Bands

  • Band
    Band Name
    Lower Frequency (MHz)
    Upper Frequency (MHz)
    Wavelength
    Note
  • A
    Very Low Frequency
    0
    250
    1.2 m – ∞
    Submarine communication, navigation, ELF signaling and deep penetration signals