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ham radio technician class

Extra License Learning Supplements 2024-2028

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These articles, media, and external web links are organized section-by-section with the Extra License Course to provide depth of learning in section topics. Peruse these items after completing a section to enhance your understanding. 

4: Digital Modes
4.1: Digital Encoding Concepts

2: Rules and Regs
2.1: Operational Regulations

5: Electrical Circuit Principles
5.1: Complex Impedance

5.2: Resonant Circuits and Q

2.2: Station Control & Restrictions

2.3: Volunteer Examiner Regulations

3: Propagation
3.1: HF Propagation Factors

6: Hamtronics I: Components
6.1: Inductors and Cores

6.2: Semiconductor Components

6.3: VHF+ Component Packaging

6.4: Photovoltaics & Optoelectronics

7: Hamtronics II: Analog Circuits
7.1: Amplifiers

7.2: Filters & Matching Networks

7.3: Power Regulators & Supplies

7.4: Oscillators & Signal Generators

8: Processing Signals
8.1: Modulation & Demodulation

9: Station Performance and Measurement
9.1: Noise & Spurious Emissions

9.2: Measuring Performance

3.2: VHF+ Propagation Factors

6.5: Digital Logic Devices

10: Antennas
10.1: Types of Antennas

10.2: Performance Factors

10.3: Impedance Matching & Phasing

10.4: Transmission LInes

10.5: Smith Chart

10.6: Special Antennas

11: Safety

8.2: FM Signal Processing

8.3: Digital Signal Processing

4.2: Frequency Shift Keying Modes

4.3: Digital Packet Modes

4.4: Additional Digital Modes

4.5: Amateur TV

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