Skip to main content

E2E11: What is the difference between direct FSK and audio FSK?

E2E11E2E

What is the difference between direct FSK and audio FSK?

Answer choices for E2E11
Why this wins

The key fact is Direct FSK modulates the transmitter VFO. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.

Direct answer summary (2024-2028 NCVEC pool)

The official correct answer for E2E11 is Direct FSK modulates the transmitter VFO.

The key fact is Direct FSK modulates the transmitter VFO. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.

← E2E10E2E12 →

More questions in E2E

E2E01Which of the following types of modulation is used for data emissions below 30 MHz?E2E02Which of the following synchronizes WSJT-X digital mode transmit/receive timing?E2E03To what does the "4" in FT4 refer?E2E04Which of the following is characteristic of the FST4 mode?E2E05Which of these digital modes does not support keyboard-to-keyboard operation?E2E06What is the length of an FT8 transmission cycle?