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3
SELECTING A CHANNEL/FREQUENCY
I Selecting a channel
The transceiver has 160 user channels and ITU chan-
nels. However, the number of user channels can be
optionally restricted.
D D Display selection
FREQUENCY indication
NOTE: Channel name
pear during frequency indication depending on ini-
tial set mode setting. (p. 47)
D D Using the channel selector
The transceiver has two large controls for group se-
lection and channel selection. The [GRP] changes
channels in 20 channel increments and selects ITU
channel groups; and the [CH] selects each channel.
[GRP]
q Rotate [GRP] to select the desired channel group
as shown at right and/or below.
w Rotate [CH] to select the desired channel.
CHANNEL GROUPS
Channel No.
Description
1 to 160
User Ch.*
401 to 427
4 MHz ITU duplex Ch.
4-1 to 4-9
4 MHz ITU simplex Ch.
601 to 608
6 MHz ITU duplex Ch.
6-1 to 6-9
6 MHz ITU simplex Ch.
801 to 832
8 MHz ITU duplex Ch.
8-1 to 8-9
8 MHz ITU simplex Ch.
8
may not ap-
(alphanumeric)
[CH]
Channel No.
1
1201 to 1241
12-1 to 12-9
1601 to 1656
16-1 to 16-9
1801 to 1815
18-1 to 18-9
2201 to 2253
CHANNEL indication
[EXAMPLE]: Selection with the [GRP]
*
1
[GRP] changes in 20 channels steps. *
Description
Channel No.
12 MHz ITU duplex Ch. 22-1 to 22-9
12 MHz ITU simplex Ch. 2501 to 2510
16 MHz ITU duplex Ch. 25-1 to 25-9
16 MHz ITU simplex Ch. C1-1 to C1-21 C1 channels
18 MHz ITU duplex Ch. C2-1 to C2-31 C2 channels
18 MHz ITU simplex Ch. 4001 to 25040 ITU FSK duplex Ch.*
22 MHz ITU duplex Ch.
2
SITOR use— no group separation.
Description
22 MHz ITU simplex Ch.
25 MHz ITU duplex Ch.
25 MHz ITU simplex Ch.
2
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