Yaesu FT-7900E, Technical Supplement

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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