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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
T9A
T9A01
T9A01:
What is a beam antenna?
An antenna built from aluminum I-beams
An omnidirectional antenna invented by Clarence Beam
An antenna that concentrates signals in one direction
An antenna that reverses the phase of received signals
T9A01
T9A02
T9A03
T9A04
T9A05
T9A06
T9A07
T9A08
T9A09
T9A10
T9A11
T9A12