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Amateur Extra Class: 2020–2024
Today
Sections
E1: Commission's Rules
E2: Operating Procedures
E3: Radio Wave Propagation
E4: Amateur Practices
E5: Electrical Principles
E6: Circuit Components
E7: Practical Circuits
E8: Signals and Emissions
E9: Antennas and Transmission Lines
E0: Safety
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Practice Test
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Element 4
E4
E4A
E4A08
E4A08:
Which of the following measures SWR?
A spectrum analyzer
A Q meter
An ohmmeter
An antenna analyzer
E4A01
E4A02
E4A03
E4A04
E4A05
E4A06
E4A07
E4A08
E4A09
E4A10
E4A11