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FCARC Technician Class

FCARC Technician Class. January 2012 Session 1, Part 2: Repeaters. Repeater Concepts: Output frequency: a user listens on this frequency Input frequency: a user transmits on this Offset: usually +/- 600 KHz on 2 meters, +/- 5 MHz on 70 cm

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FCARC Technician Class

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  1. FCARC Technician Class January 2012 Session 1, Part 2: Repeaters

  2. Repeater Concepts: • Output frequency: a user listens on this frequency • Input frequency: a user transmits on this • Offset: usually +/- 600 KHz on 2 meters, +/- 5 MHz on 70 cm • Subaudible tone: used to prevent repeating interfering signals

  3. 2 meter repeaters near Greenfield

  4. 440 MHz repeaters near Greenfield

  5. Franklin County Amateur Radio Club Repeaters 2 meters (Frizzell Hill, Leyden) input frequency: 146.385 MHz output frequency: 146.985 MHz 70 cm (Rocky Mountain, Greenfield) input frequency: 443.875 MHz output frequency: 448.875 MHz CTCSS tone: 136.5 Hz (both repeaters)

  6. KB1MSU (GHS) line of sight

  7. N1AW N1AW (Leyden) line of sight

  8. KB1BSS repeater (Leyden) line of sight

  9. KB1BSS repeater site from Poets Seat

  10. KB1BSS repeater site, Leyden Mt Monadnock on the horizon

  11. KB1BSS 2 meter antenna on FM station tower

  12. KB1BSS 440 MHz repeater, line of sight

  13. KB1BSS 2 meter repeater control apparatus

  14. KB1BSS 440 MHz repeater antennas on Rocky Mountain (Poets Seat) above Greenfield

  15. Equipment rack, 440 MHz repeater

  16. Equipment rack, 440 MHz repeater, rear view

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