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

3. 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

4. 2 meter repeaters near Greenfield

5. 440 MHz repeaters near Greenfield

6. 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)

7. KB1MSU (GHS) line of sight

8. N1AW (Leyden) line of sight N1AW

9. KB1BSS repeater (Leyden) line of sight

10. KB1BSS repeater site from Poets Seat

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

12. KB1BSS 2 meter antenna on FM station tower

13. KB1BSS 440 MHz repeater, line of sight

14. KB1BSS 2 meter repeater control apparatus

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

16. Equipment rack, 440 MHz repeater

17. Equipment rack, 440 MHz repeater, rear view