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T4A01:Which of the following is an appropriate power supply rating for a typical 50-watt output mobile FM transceiver?

T4A01T4A

Which of the following is an appropriate power supply rating for a typical 50-watt output mobile FM transceiver?

Direct answer summary (2026-2030 NCVEC pool)

The official correct answer for T4A01 is 13.8 volts at 12 amperes.

The key fact is 13.8 volts at 12 amperes. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.

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More questions in T4A

T4A02Which of the following should be considered when selecting an accessory SWR meter?T4A03Why are short, heavy-gauge wires used for a transceiver’s DC power connection?T4A04How are the audio input and output of a transceiver connected in a station configured to operate using FT8?T4A05Where should an RF power meter be installed?T4A06What signals are used in a computer-radio interface for digital mode operation?T4A07Which of the following is one of the connections required between a computer and a transceiver to operate digital modes?