F.M., A.M. and S.S.B. transmitters

Explanation of question 10

A desirable percentage modulation depth in an AM transmitter would be

  1. zero
  2. 25
  3. 90
  4. 150

The answer is :- 3 Without over-modulating (greater than 100%), as near to 100% as possible is desirable. In practice, 90% will suffice.

BACK
page (tq1810ex)
Some material Copyright John Bowyer G4KGS.
Click here for important Copyright information
Web Space provided by Hostroute.com Ltd
Contact details