Element 3: General Radiotelephone

effective 6/25/2009

Show:
    Unseen questions
    Weak questions
    Review questions
    Learned questions
    Incorrect answer choices  
   

3-J-067: Effective Radiated Power

3-67J1: What is the effective radiated power of a repeater with 50 watts transmitter power output, 4 dB feedline loss, 3 dB duplexer and circulator loss, and 6 dB antenna gain?

39.7 watts.

158 watts.

251 watts.

69.9 watts.



3-67J2: What is the effective radiated power of a repeater with 75 watts transmitter power output, 4 dB feedline loss, 3 dB duplexer and circulator loss, and 10 dB antenna gain?

150 watts.

600 watts.

75 watts.

18.75 watts.



3-67J3: What is the effective radiated power of a repeater with 75 watts transmitter power output, 5 dB feedline loss, 4 dB duplexer and circulator loss, and 6 dB antenna gain?

37.6 watts.

237 watts.

150 watts.

23.7 watts.



3-67J4: What is the effective radiated power of a repeater with 100 watts transmitter power output, 4 dB feedline loss, 3 dB duplexer and circulator loss, and 7 dB antenna gain?

100 watts.

631 watts.

400 watts.

25 watts.



3-67J5: What is the effective radiated power of a repeater with 100 watts transmitter power output, 5 dB feedline loss, 4 dB duplexer and circulator loss, and 10 dB antenna gain?

126 watts.

800 watts.

12.5 watts.

1260 watts.



3-67J6: What is the effective radiated power of a repeater with 50 watts transmitter power output, 5 dB feedline loss, 4 dB duplexer and circulator loss, and 7 dB antenna gain?

31.5 watts.

300 watts.

315 watts.

69.9 watts.





Color key:
● = Unseen
● = Weak
● = Review
● = Learned
● = Incorrect answer
Previous group:
3-J-066: Transmission Lines
Back to index:
Element 3: General Radiotelephone
Next group:
3-K-068: Distance Measuring Equipment