Updated: Feb 19, 2026 | Source: 2026-2030 Question Pool | Topic: T4B
T4B05T4B

What does the scanning function of an FM transceiver do?

Deep Dive: T4B05

The official 2026-2030 Question Pool answer is C: Tunes through a range of frequencies to check for activity. This Technician question is synchronized with the current NCVEC release and incorporated errata. Use the exact wording and answer key shown here when preparing for the current exam pool.

Why Other Answers Are Wrong

Option A: This is not the keyed answer in the current official pool. The official keyed answer is C: Tunes through a range of frequencies to check for activity. Option B: This is not the keyed answer in the current official pool. The official keyed answer is C: Tunes through a range of frequencies to check for activity. Option D: This is not the keyed answer in the current official pool. The official keyed answer is C: Tunes through a range of frequencies to check for activity.

Exam Tip

For T4B05, remember the current official key: C - Tunes through a range of frequencies to check for activity.

Memory Aid

T4B05: C - Tunes through a range of frequencies to check for activity

Source & Coverage

Question Pool: 2026-2030 Question Pool

Subelement: T4B

Reference: 2026-2030 Question Pool · T4 - Amateur radio practices and station set up

Key Concepts

T4B Technician question pool official answer key

Official Pool Source

Question text and answer key are synchronized with the current NCVEC Technician Class pool and mapped to the T4B topic.