QuestenaՎարժանք, որը ցույց է տալիս՝ ինչ կրկնել հաջորդիվ
Հարց 81

What does the term “zero beat” mean in CW operation?

  1. Matching the speed of the transmitting station
  2. Operating split to avoid interference on frequency
  3. Sending without error
  4. Matching the transmit frequency to the frequency of a received signalՃիշտ պատասխան

Բացատրություն

Zero beat means putting your transmitted signal on the same frequency as the received one, so that the audio beat note between them falls to zero. It has nothing to do with sending speed or accuracy.

Շարունակեք այս թեստով

Սկսել վարժանքը
Հարց 81: What does the term “zero beat” mean in CW operation? · FCC General Class (Element 3) · Questena