Kenwood TM-281 Operation Manual - Page 32

Available Tone Frequencies, Tone Frequencies Hz

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ACTIVATING THE TONE FUNCTION To activate Tone, press [F], [CALL]. • As you press [F], [CALL], the selection cycles as follows: "OFF" ➞ "TONE" ➞ "CTCSS" ➞ "DCS" ➞ "OFF". • "T" appears on the upper part of the display, indicating that the Tone function is activated. Note: You cannot use the Tone function and CTCSS/ DCS functions 6 simultaneously. Switching the Tone function ON after having activated the CTCSS/ DCS functions deactivates the CTCSS/ DCS functions. E market version only: When you access repeaters that require a 1750 Hz tone, you do not need to activate the Tone function. Simply press [CALL] without pressing Mic [PTT] to transmit a 1750 Hz tone (default setting). SELECTING A TONE FREQUENCY 1 Press [F], [MENU] and turn the Tuning control to select Menu No. 2 (T). 2 Press [MENU] and turn the Tuning control to select the desired tone frequency (default is 88.5 Hz). 3 Press [MENU] to store the setting or any other key to cancel. 4 Press any key other than [MENU] to exit Menu Mode. Available Tone Frequencies 42 Tone Frequencies (Hz) 67.0 85.4 107.2 136.5 173.8 69.3 88.5 110.9 141.3 179.9 71.9 91.5 114.8 146.2 186.2 74.4 94.8 118.8 151.4 192.8 77.0 97.4 123.0 156.7 203.5 79.7 100.0 127.3 162.2 206.5 82.5 103.5 131.8 167.9 210.7 218.1 225.7 229.1 233.6 241.8 250.3 254.1 Note: 42 different tones are available for the transceiver. These 42 tones includes 37 EIA standard tones and 5 non-standard tones. E market version only: ◆ To transmit a 1750 Hz tone, simply press [CALL] without pressing Mic [PTT] (default setting). Release [CALL] to quit transmitting. You can also make the transceiver remain in the transmit mode for 2 seconds after releasing [CALL]; a 1750 Hz tone is not continuously transmitted. Access Menu No. 20 (HLD) and select "ON". ◆ To use [CALL] for recalling the Call Channel in place of transmitting a 1750 Hz tone, access Menu No. 19 (CK) and select "CALL". 24

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24
6
A
CTIVATING
THE
T
ONE
F
UNCTION
To activate Tone, press
[F]
,
[CALL]
.
• As you press
[F]
,
[CALL]
, the selection cycles as follows:
“OFF”
➞
“TONE”
➞
“CTCSS”
➞
“DCS”
➞
“OFF”.
•
“T” appears on the upper part of the display, indicating that
the Tone function is activated.
Note:
You cannot use the Tone function and CTCSS/ DCS functions
simultaneously.
Switching the Tone function ON after having
activated the CTCSS/ DCS functions deactivates the CTCSS/ DCS
functions.
E market version only:
When you access repeaters that require a
1750 Hz tone, you do not need to activate the Tone function.
Simply
press
[CALL]
without pressing Mic
[PTT]
to transmit a 1750 Hz tone
(default setting).
S
ELECTING
A
T
ONE
F
REQUENCY
1
Press
[F]
,
[MENU]
and turn the
Tuning
control to
select Menu No. 2 (T).
2
Press
[MENU]
and turn the
Tuning
control to select
the desired tone frequency (default is 88.5 Hz).
3
Press
[MENU]
to store the setting or any other key to
cancel.
4
Press any key other than
[MENU]
to exit Menu Mode.
Available Tone Frequencies
0
.
7
6
4
.
5
8
2
.
7
0
1
5
.
6
3
1
8
.
3
7
1
1
.
8
1
2
3
.
9
6
5
.
8
8
9
.
0
1
1
3
.
1
4
1
9
.
9
7
1
7
.
5
2
2
9
.
1
7
5
.
1
9
8
.
4
1
1
2
.
6
4
1
2
.
6
8
1
1
.
9
2
2
4
.
4
7
8
.
4
9
8
.
8
1
1
4
.
1
5
1
8
.
2
9
1
6
.
3
3
2
0
.
7
7
4
.
7
9
0
.
3
2
1
7
.
6
5
1
5
.
3
0
2
8
.
1
4
2
7
.
9
7
0
.
0
0
1
3
.
7
2
1
2
.
2
6
1
5
.
6
0
2
3
.
0
5
2
5
.
2
8
5
.
3
0
1
8
.
1
3
1
9
.
7
6
1
7
.
0
1
2
1
.
4
5
2
42 Tone Frequencies (Hz)
Note:
42 different tones are available for the transceiver.
These
42 tones includes 37 EIA standard tones and 5 non-standard tones.
E market version only:
◆
To transmit a 1750 Hz tone, simply press
[CALL]
without
pressing Mic
[PTT]
(default setting).
Release
[CALL]
to quit
transmitting.
You can also make the transceiver remain in the
transmit mode for 2 seconds after releasing
[CALL]
; a 1750 Hz
tone is not continuously transmitted.
Access Menu No. 20 (HLD)
and select “ON”.
◆
To use
[CALL]
for recalling the Call Channel in place of
transmitting a 1750 Hz tone, access Menu No. 19 (CK) and
select “CALL”.