feedlines: types of feedline, connectors Flashcards
1
Q
most used feedline
A
coaxial cable, easy to use and requires few sepcial installation considerations, carries rf signals between a radio and antenna
2
Q
relaltionship between loss and frequency of a signal passing through coaxil cable
A
loss increases, frequency inccreases
3
Q
impedance of most commonly used coaxial cables
A
50 ohms
4
Q
cause of most failed coaxial cables
A
moisture contamination
5
Q
why should outer jacket of coaxial calbe be resistant to uv light
A
uv light can damage jacket and allow water to enter cable
6
Q
pl 259 connectors
A
commonly used at hf frequenies
7
Q
what connector is best for frequencies above 400 mhz
A
type n
