UK Amateur Radio Full Licence Exam Practice Questions - UK Amateur Radio Full Licence Examination (RSGB Ofcom) Exam

Why is a Class C amplifier unsuitable for amplifying single-sideband (SSB) voice signals?

It has low RF output power capabilities It is non-linear and causes severe intermodulation distortion of amplitude-varying signals It exhibits negative input impedance at high frequencies It requires a dual symmetrical power supply

Correct Answer:

It is non-linear and causes severe intermodulation distortion of amplitude-varying signals

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