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Technician Class: 2018–2022
Today
Sections
T1: FCC Rules
T2: Operating Procedures
T3: Radio Waves
T4: Best Practices
T5: Electrical Principles
T6: Electrical Components
T7: Station Equipment
T8: Modulation Modes
T9: Antennas
T0: Safety
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Element 2
T9
T9B
T9B09
T9B09:
What can cause erratic changes in SWR readings?
The transmitter is being modulated
A loose connection in an antenna or a feed line
The transmitter is being over-modulated
Interference from other stations is distorting your signal
T9B01
T9B02
T9B03
T9B04
T9B05
T9B06
T9B07
T9B08
T9B09
T9B10
T9B11