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T4A11:Where should the negative power return of a mobile transceiver be connected in a vehicle?

T4A11T4A

Where should the negative power return of a mobile transceiver be connected in a vehicle?

Direct answer summary (2026-2030 NCVEC pool)

The official correct answer for T4A11 is At the 12-volt battery chassis ground.

The key fact is At the 12-volt battery chassis ground. 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

T4A01Which of the following is an appropriate power supply rating for a typical 50-watt output mobile FM transceiver?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?