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G2A01 -Which sideband is most commonly used for voice communications on frequencies of 14 MHz or higher? A. Upper sideband B. Lower sideband C. Vestigial sideband D. Double sideband |
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G2A02 -Which of the following modes is most commonly used for voice communications on the 160, 75, and 40 meter bands? A. Upper sideband B. Lower sideband C. Vestigial sideband D. Double sideband |
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G2A03 -Which of the following is most commonly used for SSB voice communications in the VHF and UHF bands? A. Upper sideband B. Lower sideband C. Vestigial sideband D. Double sideband |
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G2A04 -Which mode is most commonly used for voice communications on the 17 and 12 meter bands? A. Upper sideband B. Lower sideband C. Vestigial sideband D. Double sideband |
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G2A05 -Which mode of voice communication is most commonly used on the high frequency amateur bands? A. Frequency modulation B. Double sideband C. Single sideband D. Phase modulation |
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G2A06 -Which of the following is an advantage when using single sideband as compared to other analog voice modes on the HF amateur bands? A. Very high fidelity voice modulation B. Less bandwidth used and higher power efficiency C. Ease of tuning on receive and immunity to impulse noise D. Less subject to static crashes (atmospherics) |
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G2A07 -Which of the following statements is true of the single sideband (SSB) voice mode? A. Only one sideband and the carrier are transmitted; the other sideband is suppressed B. Only one sideband is transmitted; the other sideband and carrier are suppressed C. SSB voice transmissions have higher average power than any other mode D. SSB is the only mode that is authorized on the 160, 75 and 40 meter amateur bands |
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G2A08 -Which of the following is a recommended way to break into a conversation when using phone? A. Say "QRZ" several times followed by your call sign B. Say your call sign during a break between transmissions from the other stations C. Say "Break. Break. Break." and wait for a response D. Say "CQ" followed by the call sign of either station |
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G2A09 -Why do most amateur stations use lower sideband on the 160, 75 and 40 meter bands? A. Lower sideband is more efficient than upper sideband at these frequencies B. Lower sideband is the only sideband legal on these frequency bands C. Because it is fully compatible with an AM detector D. Current amateur practice is to use lower sideband on these frequency bands |
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G2A10 -Which of the following statements is true of SSB VOX operation? A. The received signal is more natural sounding B. VOX allows "hands free" operation C. Frequency spectrum is conserved D. Provides more power output |
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