1-35. 1-36. 1-37. 1-38. 1-39. 1-40. UHF-1 does NOT provide what type of operation? 1. 2. 3. 4. ADF navigation Cipher voice Link 11 data Cipher voice guard UHF-2 does NOT provide what type of operation? 1. ADF navigation 2. Cipher voice 3. Link 11 data 4. Cipher voice guard How many channels are available for automatic tuning in the UHF transceivers? 1. 8750 2. 8500 3. 7500 4. 7000 What system is used as a backup transmitter for the CASS system? 1. UHF-1 2. UHF-2 3. UHF-3 4. UHF-4 Which of the following components interface(s) the UHF-1 radio set with the voice and data sources? 1. COMM switching matrix 2. UHF-1 set control only 3. UHF-1 voice selector only 4. UHF-1 set control and voice 2.0000 to 4.8000 MHz 6.0000 to 12.0000 MHz 12.0000 to 13.2000 MHz 13.2000 to 19.2000 MHz selector What component relay panel to operation? 1. UHF-1 RT 2. UHF-2RT activates the SATCOM the SATCOM mode of 3. UHF-1 control box 4. UHF-2 control box 1-41. 1-42. 1-43. 1-44. 1-45. 1-46. What high-frequency security unit provides cipher voice communication with the AN/ARC-161 HF radio system? 1. TSEC/KY-75 2. TSEC/KY-58 3. TSEC/KY-28 4.  TSEC/KW-7 How many channels does the AN/ARC-161 HF radio system tune to automatically? 1. 820,000 2. 280,000 3. 180,000 4. 128,000 Coupling might NOT be possible on the HF-1 antenna in which of the following frequency ranges? 1. 2. 3. 4. What component of the AN/ARC-161 HP radio system includes the lightening arrester? 1. RT-1000/ARC-161 2. AM-6561/ARC-161 3. C-9245/ARC-161 4. CU-2070/ARC Illumination of the CPLR READY indicator on the C-9245/ARC-161 indicates the associated coupler has passed the self-test routine. 1. True 2. False What indicator on the C-9245/ARC-161 will illuminate anytime the radio set fails self-test? 1. CPLR FAULT 2. CONT FAULT 3. SYS FAULT 4. RT FAULT 4