T8D01 (D) Which of the following is a digital communications mode? A. Packet radio B. IEEE 802.11 C. JT65 D. All of these choices are correct ~~ (A) What does the term mean? “APRS” A. Automatic Packet Reporting System B. Associated Public Radio Station C. Auto Planning Radio Set-up D. Advanced Polar Radio System ~~ T8D03 (D) Which of the following devices is used to provide data to the transmitter when sending automatic position reports from a mobile amateur radio station? A. The vehicle speedometer B. A WWV receiver C. A connection to a broadcast FM sub-carrier receiver D. A Global Positioning System receiver ~~ T8D04 (C) What type of transmission is indicated by the term "NTSC?" A. A Normal Transmission mode in Static Circuit B. A special mode for earth satellite uplink C. An analog fast scan color TV signal D. A frame compression scheme for TV signals ~~ (A) Which of the following is an application of APRS (Automatic Packet Reporting System)? A. Providing real-time tactical digital communications in conjunction with a map showing the locations of stations B. Showing automatically the number of packets transmitted via PACTOR during a specific time interval C. Providing voice over internet connection between repeaters D. Providing information on the number of stations signed into a repeater ~~ T8D06 (B) What does the abbreviation "PSK" mean? A. Pulse Shift Keying B. Phase Shift Keying C. Packet Short Keying D. Phased Slide Keying ~~ T8D07 (A)
T8D01 (D) Which of the following is a digital communications mode? A. Packet radio B. IEEE 802.11 C. JT65 D. All of these choices are correct ~~ (A) What does the term “APRS” mean? A. Automatic Packet Reporting System B. Associated Public Radio Station C. Auto Planning Radio Set-up D. Advanced Polar Radio System ~~ T8D03 (D) Which of the following devices is used to provide data to the transmitter when sending automatic position reports from a mobile amateur radio station? A. The vehicle speedometer B. A WWV receiver C. A connection to a broadcast FM sub-carrier receiver D. A Global Positioning System receiver ~~ T8D04 (C) What type of transmission is indicated by the term "NTSC?" A. A Normal Transmission mode in Static Circuit B. A special mode for earth satellite uplink C. An analog fast scan color TV signal D. A frame compression scheme for TV signals ~~ (A) Which of the following is an application of APRS (Automatic Packet Reporting System)? A. Providing real-time tactical digital communications in conjunction with a map showing the locations of stations B. Showing automatically the number of packets transmitted via PACTOR during a specific time interval C. Providing voice over internet connection between repeaters D. Providing information on the number of stations signed into a repeater ~~ T8D06 (B) What does the abbreviation "PSK" mean? A. Pulse Shift Keying B. Phase Shift Keying C. Packet Short Keying D. Phased Slide Keying ~~ T8D07 (A)