UHF

Question 0

What are the UHF-1 capabilities

Answer 0

Plain voice
Secure voice(LOS): KY-58
Secure SATCOM voice(Non DAMA): KY-58
Secure Video Imagery: KY-58
UHF-DF

Question 1

For aircraft incorporating ______, the UHF-2 secure FM imagery LOS Transmission capabilities have been added by the incorporation of a UHF-2 relay panel assembly.

Answer 1

AFC-663

Question 2

What are the UHF-2 capabilities?

Answer 2

Plain Voice
Secure Voice(LOS): KY-58
TTY: KG-84C
Data Link: KG-40
Secure Video Imagery: KY-58

Question 3

What are some key characteristics of the UHF R/Ts?

Answer 3

• Contain separate guard receiver (243.000 MHz)
• Incorporate HAVEQUICK ECCM
• SATCOM capabilities

Question 4

How many preset channels can the RSCs hold?

Answer 4

20

Question 5

What does the TONE pushbutton on the RSC do?

Answer 5

Transmits a 1020-Hz tone on the selected frequency.

Question 6

What is the function of the UHF-2 Relay Panel Assembly?

Answer 6

Allows UHF-2 to transmit secure FM imagery.

Question 7

What is the function of the Antenna Switching Assembly?

Answer 7

Contains the preamplifier and bandpass filters required for receiving low-level satellite signals.

Question 8

What are the fault indications on the RSC?

Answer 8

1. Steady- R/T fault
2. Slow Flash- Audio Interface Unit fault
3. Fast Flash- RSC fault

Question 9

What are the “A” and “T” positions on the RSC?

Answer 9

A = Anti-Jamming Mode
T = TOD transmission and reception for one minute

Question 10

What does the “SET” pushbutton on the RSC do?

Answer 10

Stores the selected frequency in select preset channel.

Question 11

What does the “READ” pushbutton on the RSC do?

Answer 11

Illuminates MEMORY window LEDs displaying selected preset frequency.