de Steve, AE8AT
This week the quiz took a walk like it’s spending the day at the beach and ended up in the UHF band!
T3B09 What frequency range is referred to as UHF?
A. 30 to 300 kHz
B. 30 to 300 MHz
C. 300 to 3000 kHz
D. 300 to 3000 MHz
G9D03 In which direction is the maximum radiation from a VHF/UHF “halo” antenna?
A. Broadside to the plane of the halo
B. Opposite the feed point
C. Omnidirectional in the plane of the halo
D. On the same side as the feed point
E6E05 Which of the following noise figure values is typical of a low-noise UHF preamplifier?
A. 2 dB
B. -10 dB
C. 44 dBm
D. -20 dBm
T3B09 = D.
G9D03 = C.
E6E05 = A.