C.W. transmitters and keying

Question 5 of 10

A VHF. transmitter, designed to operate on 144MHz, has an 8MHz crystal oscillator and a three-stage frequency multiplier. If the first and second stages are both frequency triplers, the third stage will be to multiply the frequency from

  1. 36MHz to l44MHz
  2. 48MHz to 144MHz
  3. 72MHz to 144MHz
  4. 288MHz to 144MHz
1 2 3 4


Back
page (tq1705)
Some material Copyright John Bowyer G4KGS.
Click here for important Copyright information
Web Space provided by Hostroute.com Ltd Contact details