Sheppard Air Force Base Wichita County (TX)
From The RadioReference Wiki
Sheppard Air Force Base database page
Old Frequencies
These frequencies were used before the 400 MHz trunked system was installed.
Freq Input Type Description 139.925 142.1250 R Security Police F1 Dispatch (after late 1980s) 138.475 BM Security Police F2 Secondary (after late 1980s) 139.925 BM Security Police F3 T/A for F1 (after late 1980s) 163.4875 BM Security Police Dispatch (before late 1980s) 138.075 141.525 R OSI F1 repeater 138.075 BM OSI F2 T/A for F1 138.175 BM OSI F3 Simplex 173.025 BM Fire Dept. 170.375 BM Medical 165.1375 BM Transportation 163.5875 BM Civil Engineers 139.625 138.900 R Commanders Net F1 phone patch 139.850 138.275 R Commanders Net F2 Ops 173.4375 BM Ramp Net/Base Ops 173.5375 BM Communications Squadron 172.300 173.6125 R Aircraft maint. (White Express) 148.475 BM Aircraft maint. 407.475 B Pagers