Canadian Amateur Radio Basic License Study Guide
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What is an Active Device? (B-004)
Active Device — electrically controls charge flow; one signal controls another
Passive Components — cannot increase signal power
Semiconductors — conductivity between conductors and insulators
Active Device Examples — diodes, transistors, vacuum tubes, and integrated circuits
Component Categories — passive versus active components
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Canadian Amateur Radio Basic License Study Guide
Mapleham
Canadian Amateur Radio Basic License Study Guide
Mapleham
