Radio Shack PRO-93 Owner's Manual page 72

Aircraft Band-(108–137 MHz in 12.5 kHz steps)
Frequency Range
108.000–121.490
121.500
121.510–136.975
U.S. Government Band (137–144 MHz in 5 kHz steps)
Frequency Range
137.000–144.000
2-Meter Amateur Band (144-148 MHz in 5 kHz steps)
Frequency Range
144.000–148.000
VHF High Band (148–174 MHz in 5, 6.25 or 7.5 kHz
steps)
Frequency Range
148.050–150.345
150.775–150.790
150.815–150.980
150.995–151.475
151.490–151.955
152.0075
152.030–152.240
152.270–152.480
152.510–152.840
152.870–153.020
153.035–153.725
72
A General Guide to Frequencies
Service
AIR
AIR Emergency
AIR
Service
GOVT, MIL
Service
HAM
Service
CAP , MAR, MIL
MED
TOW, Oil Spill Cleanup
ROAD, POL
IND, BUS
MED
TELB
IND, TAXI, BUS
TELB
IND, MOV
IND, OIL, UTIL