1. FCARC Technician Class
January 2012
Session 1, Part 2: Repeaters
Revised April 2013

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 Greenfield4

5. 440 MHz repeaters near Greenfield

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

7. KB1MSU (GHS) line of sight

8. N1AW
N1AW (Leyden) line of sight

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

18. How about a few questions?