Communications Quiz

What type of communications does HF support?

• Short Range

• Long Range

• Medium Range

• Local Range

How can you prevent power overload when powering SRA 49s?

• Increase Voltage

• Use a Transformer

• Decouple Mode

• Parallel Circuit

What mode do we use for data link circuits?

• AM - Amplitude Modulation

• FM - Frequency Modulation

• ISB - Independent Sideband

• SSB - Single Sideband

How do we set up a Golf Circuit?

• One Frequency

• Two Frequencies

• Three Frequencies

• Four Frequencies

What is the biggest benefit to HFRG?

• Less Expensive

• More Reliable

• Faster Speed

• Easier Setup

What is the receive frequency range for HFRG?

• 10 KHz to 20 MHz

• 12 KHz to 25 MHz

• 14 KHz to 30 MHz

• 16 KHz to 35 MHz

Component of the DMR that has 4 channels for operations?

• ITU- Information Transfer Unit

• Network Window

• Daily Comms Message

• Crypto

How to display ITUs in the DMR’s HMI?

• Network Window

• Operations Window

• Edit Window

• Daily Comms Message

Three windows in DMR HMI?

• Network (Tree), Operations, Edit

• ITU, Crypto, Equipment

• Display, Control, Monitor

• Network, Security, Maintenance

Where to get keys for the DMR?

• Daily Comms Message

• Network Window

• ITU

• Crypto