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FCARC Technician Class
January 2012Session 1, Part 2: Repeaters
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![Page 3: FCARC Technician Class January 2012 Session 1, Part 2: Repeaters](https://reader030.vdocuments.mx/reader030/viewer/2022032722/56649f3e5503460f94c5f33d/html5/thumbnails/3.jpg)
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
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2 meter repeaters near Greenfield
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440 MHz repeaters near Greenfield
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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)
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KB1MSU (GHS) line of sight
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N1AW (Leyden) line of sight
N1AW
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KB1BSS repeater (Leyden) line of sight
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KB1BSS repeater site from Poets Seat
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KB1BSS repeater site, LeydenMt Monadnock on the horizon
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KB1BSS 2 meter antennaon FM station tower
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KB1BSS 440 MHz repeater, line of sight
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KB1BSS 2 meter repeater control apparatus
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KB1BSS 440 MHz repeater antennas on Rocky Mountain(Poets Seat) above Greenfield
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Equipment rack, 440 MHz repeater
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Equipment rack, 440 MHz repeater, rear view