Yaesu FT-7900R/E - DCS and CTCSS TX Deviation

FT-7900R/E Technical Supplement
DCS TX Deviation
1. Press the
[
BAND
(
SET
)]
key, then rotate the DIAL knob
to set the display to “B5006”. Set the Transmit Power
Level to “LOW” by pressing the
[
LOW
(
ACC
)]
key
repeatedly.
2. Activate the DCS with a “023” DCS code.
1) Press the
[
TONE
(
REV
)]
key until “DCS” appears
on the display.
2) Press and hold in the
[
BAND
(
SET
)]
key for 1/2
second to enter the Set mode.
3) Rotate the DIAL knob to select Menu #9 (DCS.COD).
4) Press the
[
BAND
(
SET
)]
key to enable adjustment
of the selected Menu Item.
5) Rotate the DIAL knob to select “DCS.023”.
6) Press and hold in the
[
BAND
(
SET
)]
key for 1/2
second to save the DCS code.
3. Press the
[
BAND
(
SET
)]
key while pressing and hold-
ing in the
[ (
L
)]
key to set the Alignment parameter
to “A-4 DSC.xxH.”
4. Press the PTT switch to activate the transmitter (with
no microphone input), and adjust the DIAL knob while
pressing and holding in the
[ (
L
)]
key, if needed, so
that the deviation meter reading is between 0.50 kHz
and 0.60 kHz.
5. Press the
[
BAND
(
SET
)]
key, then rotate the DIAL knob
to set the display to “B0206”. Set the Transmit Power
Level to “LOW” by pressing the
[
LOW
(
ACC
)]
key
repeatedly.
6. Activate the DCS with a “023” DCS code.
1) Press the
[
TONE
(
REV
)]
key until “DCS” appears
on the display.
2) Press and hold in the
[
BAND
(
SET
)]
key for 1/2
second to enter the Set mode.
3) Rotate the DIAL knob to select Menu #9 (DCS.COD).
4) Press the
[
BAND
(
SET
)]
key to enable adjustment
of the selected Menu Item.
5) Rotate the DIAL knob to select “DCS.023”.
6) Press and hold in the
[
BAND
(
SET
)]
key for 1/2
second to save the DCS code.
7. Press the PTT switch to activate the transmitter (with
no microphone input), and adjust the DIAL knob while
pressing and holding in the
[ (
L
)]
key, if needed, so
that the deviation meter reading is between 0.50 kHz
and 0.60 kHz.
CTCSS TX Deviation
1. Press the
[
BAND
(
SET
)]
key, then rotate the DIAL knob
to set the display to “B5006”. Set the Transmit Power
Level to “LOW” by pressing the
[
LOW
(
ACC
)]
key
repeatedly.
2. Activate the CTCSS Encoder with a “100 Hz” tone.
1) Press the
[
TONE
(
REV
)]
key until “ENC DEC” ap-
pears on the display.
2) Press and hold in the
[
BAND
(
SET
)]
key for 1/2
second to enter the Set mode.
3) Rotate the DIAL knob to select Menu #44 (TN FRQ).
4) Press the
[
BAND
(
SET
)]
key to enable adjustment
of the selected Menu Item.
5) Rotate the DIAL knob to select “100.0HZ”.
6) Press and hold in the
[
BAND
(
SET
)]
key for 1/2
second to save the CTCSS tone.
3. Press the
[
BAND
(
SET
)]
key while press and holding
the
[ (
L
)]
key to set the Alignment parameter to “A-
5 CTC.xxH.”
4. Press the PTT switch to activate the transmitter (with
no microphone input), and adjust the DIAL knob
while pressing and holding in the
[ (
L
)]
key, if
needed, so that the deviation meter reading is between
0.65 kHz and 0.75 kHz.
5. Press the
[
BAND
(
SET
)]
key, then rotate the DIAL knob
to set the display to “B0206”. Set the Transmit Power
Level to “LOW” by pressing the
[
LOW
(
ACC
)]
key
repeatedly.
6. Activate the CTCSS Encoder with a “100 Hz” tone.
1) Press the
[
TONE
(
REV
)]
key until “ENC DEC” ap-
pears on the display.
2) Press and hold in the
[
BAND
(
SET
)]
key for 1/2
second to enter the Set mode.
3) Rotate the DIAL knob to select Menu #44 (TN FRQ).
4) Press the
[
BAND
(
SET
)]
key to enable adjustment
of the selected Menu Item.
5) Rotate the DIAL knob to select “100.0HZ”.
6) Press and hold in the
[
BAND
(
SET
)]
key for 1/2
second to save the CTCSS tone.
7. Press the PTT switch to activate the transmitter (with
no microphone input), and adjust the DIAL knob while
pressing and holding in the
[ (
L
)]
key, if needed, so
that the deviation meter reading is between 0.65 kHz
and 0.75 kHz.
Alignment
E-4