Uniden UBC73XLT Owner's Manual page 7

This table lists the frequency ranges, default
frequency step, default mode (AM or FM), and type
of transmissions you can hear for each range.
Frequency Range
(MHz)
25.0-27.995
28.0-69.995
70.0-88.0
108.0-136.9875
137.0-147.995
148.0-174.0
400.0-512.0
Step Mode Transmission
(kHz)
5 AM
5 FM
12.5 FM
12.5 AM
5 FM
12.5 FM
6.25 FM
7
Citizens Band/
Business Band
10 Meter
Amateur Band
6 Meter
Amateur Band
Aircraft Band
2 Meter
Amateur Band
VHF High Band
Land Mobile Band
Introduction