Module 13 EASA Part 6 Communications > Chapter 1 - Section 1: Basic principles > Flashcards
What are the frequency bands for VHF?
118 MHz to 137 MHz
What is the required channel spacing below FL195?
25 kHz
What is the required channel spacing above FL195?
8.33 kHz
What is the theoretical range of VHF at 10,000 ft?
123 nm
What is the theoretical range of VHF at 39,000 ft?
200 nm
What are the speech frequencies?
300 Hz to 3 kHz
How are speech AM used in radio telephony usually polarised?
Vertically