Ss0754 A - Operate Sincgars (non-icom) Single Channel Mos 31

OPERATE SINCGARS (NON-ICOM) SINGLE CHANNEL MOS 31K EXAMINATION Module/SubCourse: SS0754 Edition: A

1. Which SINCGARS radio set combines the features of an AN/VRC-88 and AN/VRC-90? AN/PRC-119. AN/VRC-87. AN/VRC-92. AN/VRC-91. 2. Mercury battery BA-1372 is used to maintain memory in-KY-57. KYK-13. RT-1439. All of the above. 3. How would you start the clock after entering the battery life condition? Press time. Press BATT/CALL. Press Sto/ENT Press start. 4. The CB1 switch on mounting adapter in vehicular radio sets-controls power to the AM-7239 and PA mounting base. provides interface between the RT and amplifier. provides signal circuitry between RT and AM-7239. provides switching between RT "A" and "B." 5. You press the BATT/CALL button on your AN/PRC-119 and the display show 05. How much battery life do you have left? 11 1/2 hours None you must replace the battery.

12 1/2 hours. 15 hours. 6. Which component will you attach to the Mounting Base MT-6352 in a vehicular configuration? AS-3684. RT-1439. AM-7238. AM-7239. 7. What must you press to store a frequency in permanent memory? SEnd/OFST. LE/3. FREQ. Sto/ENT. 8. What is the life expectancy of the BA-5590 in the AN/PRC-119? 20 hours. 40 hours. 60 days. 180 days. 9. Why is the AN/PRC-119 limited to short range communications? The BA-5590 doesn't supply enough power for long range. The AS-3683 will not radiate long distances. It doesn't have a power amplifier. It doesn't have an AM-7239. 10. When you press the BATT/CALL button the display shows 11. This indicates that you-Have 11 hours of battery life left. Must replace the KY-57 battery. Need to charge the vehicle battery. Must replace the RT battery. 11. To operate in the secure mode you must set the KY-57 MODE switch to--

LD. RV. P. C. 12. Where should you set the KYK-13 MODE switch when you are connecting or disconnecting? Z. OFF/CK. ON. Position containing the TEK. 13. What will appear on the display when you press and release the FREQ button with the CHAN switch in MAN? Sto/ENT Ed ----30000 14. SINCGARS radio sets may be operated with-AN/VRC-46. AN/PRC-77. AN/VRC-43. All of the above. 15. Where should you set the FCTN switch on the RT to turn it in to maintenance? TST. SQ OFF. REM. STW. 16. What is the life expectancy of the fill battery? 30 days. 60 days. 3 months. 6 months. 17. Where should you set the RT FCTN switch to clear all memory and extend the life of the battery?

ZA. STW. LD. OFF. 18. Where should you set the RT FCTN switch for normal secure single-channel operation? SQ ON. ON. SQ OFF. REM. 19. Where should you set the RT FCTN switch to shut down temporarily and maintain memory? OFF/CK. ZA. STW. OFF. 20. Where should you set the FCTN switch to load a frequency? SQ. LD. LD-V. ON. 21. How long do you have to store a frequency once you have entered it from the keyboard? 10 seconds. 15 seconds. 7 seconds. 5 seconds. 22. Where do you set the RF switch on the RT when performing a transmitter test? PA. HI. M. LO. 23. What battery will you install in the KY-57 to supply operate

power to a manpack configuration? BA-1372. BA-5590. BA-3030. BA-4386. 24. How many SINCGARS configurations are possible? 5. 6. 4. 7. 25. How many RT-1439s are required for an AN/VRC-92? 1. 2. 3. 4.