2025 QUESTIONS AND CORRECT ANSWERS
frequency bands that have the most prominent feature of ionospheric reflection
Ans: VHF and UHF
Electrical energy used by electronic communication travels at what rate
Ans: The speed of light
What is the frequency range of the AN/ARC-197 VHF transceiver
Ans: 116.000 to 151.975 Mhz
What frequency bands were originally used for radiotelegraphy
Ans: VLF and LF
What component generates the roll call for the communication system
, Ans: SLU
The exhale word between the SLU component(s)
Ans: GPDC only
what is bit 36 of the 36-bit format used for by the ICCG
Ans: 120 kHz
Which ICCG component generates the second part of roll call 1
Ans: IRC
What are the major to receiver disadvantages of radiotelegraph
Ans: Slow speed and the need for experienced operators at both ends
Which crew panel processes the first part of roll call 9
Ans: TACCO