FCC Question Pool Review

Technician Class (Element 2) • 2022-2026

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Question T4B04

From subelement T4 - T4B

T4B04
Answer: B

What is a way to enable quick access to a favorite frequency or channel on your transceiver?

AEnable the frequency offset
BStore it in a memory channel
CEnable the VOX
DUse the scan mode to select the desired frequency

Why is this correct?

Memory channels store frequently used frequencies with their associated settings, allowing instant recall without manual entry. Option A (frequency offset) sets repeater transmit/receive differences but doesn't provide quick access. Option C (VOX) enables hands-free transmission by voice activation, unrelated to frequency access. Option D (scan mode) searches through frequencies but doesn't provide direct access to a specific favorite frequency.

Memory tip

Think 'storage versus search' — memory channels are like speed dial for frequencies, while scanning searches through ranges. Most transceivers store dozens or hundreds of channels, each preserving all settings including tone codes and power levels.

Learn more

Memory channels function as your radio's address book, preserving not just frequencies but complete operating configurations including CTCSS tones, power levels, and operating modes. This eliminates repetitive programming during active operations. Modern transceivers often organize memory channels into banks, allowing logical grouping such as local repeaters, emergency frequencies, or specific bands. Professional and emergency communications rely heavily on pre-programmed memory systems for rapid frequency changes during critical operations.

Think about it

Why do you think memory channels store complete operating configurations rather than just frequencies?