User's Manual

Exhibit 6 page 11 of 33
3. INHIBIT Control voltage
4. TX INHIBIT for Yaesu and Elecraft – this supersedes
ALC output
5. NC
6. KEY OUT
7. NC
8. KEY IN
9. –
15. GND
ANT & BPF SW DB-25 is used for switching of external HP BPF or external Antenna
Switch. Maximum switching of 30V / 0.5A is possible.
PIN OUT:
1. antenna port 1
2. antenna port 2
3. antenna port 3
4. antenna port 4
5. antenna port 5
6. antenna port 6
7. antenna port 7
8. antenna port 8
9. antenna port 9
10. antenna port 10
11. COMMON port of ANT SW
12. NC
13. GND
14. BPF 160m
15. BPF 80m
16. BPF 40m
17. BPF 30m
18. BPF 20m
19. BPF 17m
20. BPF 15m
21. BPF 12m
22. BPF 10m
23. COMMON BPF port
24. NC
25. GND
4.4. Main Supply
WARNING!
Power Amplifiers OM2500A are manufactured for several different power systems.
For US territory only one mains cable is used for two phases (2x120V) system. Cord is
not removable from PA. Amplifier is equipped with two mains fuses (see rear panel ).