Lowrance LHR-20 Operation Instructions Manual page 19

68 156.425 156.425
69 156.475 156.475
71 156.575 156.575
72 156.625 156.625
73 156.675 156.675
74 156.725 156.725
77 156.875 156.875
78A 156.925 156.925
79A 156.975 156.975
80A 157.025 157.025
81A 157.075 157.075
82A 157.125 157.125
83A 157.175 157.175
84 157.225 161.825
85 157.275 161.875
86 157.325 161.925
87 157.375 161.975
88 157.425 162.025
88A 157.425 157.425
Special Notes on USA Channel Usage
. LOW POWER (1 W) only.
1
. Receive Only.
2
. LOW POWER (1 W) initially. Override to HIGH POWER by holding down PTT, then holding down
3
the H/L key. HI is indicated in the display. Used normally in bridge-to-bridge communications.
. Lightly shaded simplex channels 03A, 21A, 23A, 61A, 64A, 81A, 82A, and 83A cannot be lawfully
4
used in U.S. waters unless special authorization is obtained from the U.S. Coastguard. Not for
use by the general public.
. The letter "A" illuminated by the channel number indicates the USA channel is simplex.
5
This same channel is always duplex when selecting International. There is no "A" reference for
International channels. The letter "B" is only used for some Canadian "Receive only" channels.
KEY: S = Simplex operating channel; D = Duplex operating channel.
S Boat Operations, Recreational
S Boat Operations, Recreational
S Boat Operations, Recreational
S Boat Operations, Recreational
S Port Operations
S Port Operations
S Port Operations
S Boat Operations, Recreational
S Commercial
S Commercial
S U.S. Government, Environmental Protection
Agency Operations
S U.S. Government, Canadian Coastguard
S U.S. Government, Canadian Coastguard
D Public Correspondence, Marine Operator
D Public Correspondence, Marine Operator
Public Correspondence, Marine Operator
D
D Public Correspondence, Marine Operator
D Public Correspondence, Marine Operator
S Commercial, Inter-ship Only
Lowrance LHR-20/22 Operation Instructions
Yes No
Yes Yes
Yes Yes
Yes No
Yes Yes
Yes Yes
Yes Yes 1W only
1
Yes No
Yes Yes
Yes Yes
Yes Yes
4
Yes Yes
4
Yes Yes
4
No Yes
No Yes
No Yes
No Yes
No Yes
Yes No
19