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Dual tone multi-frequency (dtmf) functions – Kenwood TH-G71E User Manual

Page 40

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34

DUAL TONE MULTI-FREQUENCY (DTMF) FUNCTIONS

You can send DTMF tones by using the DTMF keys on
the keypad. The keypad includes the 12 keys found on
a push-button telephone plus 4 additional keys
(A, B, C, D). These additional keys are required for
various control operations by some repeater systems.

MAKING DTMF CALLS

1 Press and hold the PTT switch.

2 Press the keys in sequence on the keypad to send

DTMF tones.

• The corresponding DTMF tones are transmitted.

DTMF Tone TX Hold

This function makes the transceiver remain in the
transmit mode for 2 seconds after you release each
key. So you can release the PTT switch after
beginning to press keys.

1 Press [F], [BAND] to enter Menu mode.

2 Select Menu No. 13 (2S).

3 Press [BAND] to switch the function ON or OFF

(default).

4 Press any key other than [BAND], [LAMP], and

[MONI] to exit Menu mode.

Autopatch (U.S.A. and Canada)

Some repeaters in the U.S.A. and Canada offer a
service called Autopatch. Autopatch allows you to
access the public telephone network by sending
DTMF tones. Some repeaters require a special key
sequence to activate Autopatch. Check with the
repeater control operator.

1336

Freq. (Hz)

1477

1209

1

4

7

1633

697

770

852

941

A (CALL)

B (VFO)

C (MR)

D (F)

2

5

8

0

3

6

9

(MHz)

(REV)

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