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سؤال 126

What frequency range is referred to as UHF?

  1. 30 to 300 kHz
  2. 30 to 300 MHz
  3. 300 to 3000 kHz
  4. 300 to 3000 MHzپاسخ درست

توضیح

UHF stands for ultra high frequency and is defined as 300 MHz to 3000 MHz, which contains the 70-centimetre, 33-centimetre and 23-centimetre amateur bands. The band just below it, 30 to 300 MHz, is VHF.

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شروع تمرین
سؤال 126: What frequency range is referred to as UHF? · FCC Technician Class (Element 2) · Questena