General/Chapter 2 Study Guide
From charlesreid1
Contents
Chapter 2: Procedures and Practices
Section 2.1: HF Operating Techniques
- when choosing a transmitting frequency, all are correct:
- insure frequency/mode are within privileges
- follow band plans
- monitor before transmitting
- amateur station can transmit msg in which operator has a monetary interest when:
- other amateurs notified
- ham gear
- not done regularly
- on 14 MHz (20 m) and up, USB
- on bands BELOW 20 m (160 m, 75 m, 80 m, 40 m), LSB
- on 5 MHz (60 m), USB
- on 17m and 12m bands, USB
- on UHF/VHF frequencies, USB
- on HF, most common mode is single side band (SSB)
- SSB uses less bandwidth, and has greater power efficiency
- when using SSB, only one sideband is transmitted. the other sideband and carrier are suppressed
- to break into a conversation, say your callsign during break in conversation
- most amateur stations use LSB on 160, 75, 40 m bands because it is current amateur practice
- CQ DX means caller looking for contact in another country
- except in emergencies, no one has priority access to frequencies
- if propagation changes and increasing QRM, move contact to another frequency
- CW transmissions should be separated by 150 - 500 Hz
- minimum frequency separation between SSB signals under normal conditions should be 3 kHz
- Avoid interference by sending QRL? or asking if frequency is in use
- good amateur practice: follow voluntary band plan for operating modes
- DX window in voluntary band plan should not be used for contact within 48 states
- QRL = is the frequency in use
- keep a station log to reply to FCC requests for info
- in your station log, keep this info:
- date/time
- band/freq
- call sign station/signal report
- VOX operation (as opposed to PTT operation) enables hands-free operation
- QSK = full break in sending, means station can hear between sending
- if another station sends QRS, you should send slower
- when operator sends KN, it means only named station respond
- when answering/breaking in with morse code, match speed of conversation/CQ
- zero beat means matching transmit frequency to frequency of received signal
- in CW a C added to RST report means chirpy
- in CW, prosign indicating the-end-of-message is AR
- the Q signal QSL means acknowledge receipt
- the Q signal QRN means troubled with natural noise
- the Q signal QRV means ready to receive messages
Section 2.2: Emergency Operation
- for amateur stations to provide communications to broadcasters for broadcast, communication must relate to immediate safety of human life/protection of property
- if communication with another station and hear a station in distress, acknowledge station and determine what assistance needed
- in amateur station transmitting to races during disaster, only FCC licensed operator can control
- when President's War Emergency Powers are invoked, FCC may restrict normal frequency operations (RACES)
- in distress, distress call should go out on any frequency, any mode
- amateur stations in emergencies may use any means at disposal to assist station in distress
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General Class Ham License Notes from studying for my General Class ham license.
Chapter 2: Procedures and Practices: General/Chapter 2 Study Guide Chapter 3: Rules and Regulations: General/Chapter 3 Study Guide Chapter 4: Components and Circuits: General/Chapter 4 Study Guide Chapter 5: Radio Signals and Equipment: General/Chapter 5 Study Guide Chapter 6: Digital Modes: General/Chapter 6 Study Guide Chapter 7: Antennas: General/Chapter 7 Study Guide Chapter 8: Propagation: General/Chapter 8 Study Guide Chapter 9: Electrical and RF Safety: General/Chapter 9 Study Guide Flags · Template:GeneralFlag · e |