Why are high frequency transistor amplifiers matched to 50 ohms?
This video explains why high frequency amplifiers are designed for 50 ohm characteristic impedance and how these impedances are achieved. It also displays typical 50 ohm amplifier specifications. Timestamps 00:00 - Introduction 00:34 - Effect of line length on impedance 02:05 - Characteristic impedance 03:34 - Performance Metrics: Gain 04:20 - Noise Figure 05:07 - VSWR 05:50 - Typical RF Spec Sheet
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