GE Type 99 Paging Codes

GE Type 99 Paging Codes

The paging codes for GE “Type 99” are in three different groups.

Group
A
B
C
Tone #
Freq. Hz
Freq. Hz
Freq. Hz
1
592.5
607.5
712.5
2
757.5
787.5
772.5
3
802.5
832.5
817.5
4
847.5
877.5
862.5
5
892.5
922.5
907.5
6
937.5
967.5
952.5
7
547.5
517.5
532.5
8
727.5
562.5
577.5
9
637.5
697.5
622.5
0
682.5
652.5
667.5
DIA 742.5 Hz

These are further mixed together in a code scheme to obtain even more code possibilities.

100’s Digit
GE Type 99 Tone Reed Group
1st Tone
2nd Tone
0
A
A
1
B
A
2
B
B
3
A
B
4
C
C
5
C
A
6
C
B
7
A
C
8
B
C