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6 - 6
No over or under shoot.
As flat as possible.
ADJUSTMENT
TRANSCEIVER’S
CONDITION
OPERATION
ADJUSTMENT
ITEM
VALUE
TX OUTPUT
POWER
(High power)
1 • Channel : 1-3
• Transmitting
• Connect an RF power meter to the
antenna connector.
[Power (Hi)]
45 W
(L2 power)
2 • Channel : 1-4
• Transmitting
[Power (L2)]
25 W
(L1 power)
3 • Channel : 1-5
• Transmitting
[Power (L1)]
4.5 W
MODULATION
BALANCE
-Band low-
1 • Set [TX MODE] to "2 (Analog 100Hz Pulse)" on the "Adjust
Utility” screen.
[TX MODE]
2
(Analog 100Hz Pulse)
3 • Push [ENTER] on the PC’s keyboard, to enter the modulation
balance adjustment mode.
[BAL Start]
–
4 • Channel : 1-6
• Transmitting
• Connect a modulation analyzer with an
oscilloscope to the antenna connector,
through an attenuator, and then set it as;
HPF
:
OFF
LPF
: 15 kHz
De-emphasis :
OFF
Detector
:
(P–P)/2
[BAL 1]
Square waveform
-Band center-
5 • Channel : 1-7
• Transmitting
[BAL 2]
-Band high-
6 • Channel : 1-8
• Transmitting
[BAL 3]
7 • Push [ENTER] on the PC’s keyboard, to store the value and
quit the modulation balance adjustment mode.
[BAL Start]
–
FM DEVIATION
( Narrow mode)
-Band low-
1 • Push [ENTER] on the PC’s keyboard, to enter the FM deviation
(For narrow mode) adjustment mode.
[MOD N Start]
–
2 • Channel : 1-9
• Transmitting
• Connect a modulation analyzer to the
antenna connector, through an attenuator,
and set it as described in the "MODULATION
BALANCE" above.
• Connect as audio generator to the [MIC]
jack, and set it as;
Frequency
: 1 kHz (Sine wave)
Level
: 40 mVrms
[MOD N L]
±2.10 ±0.05 kHz
-Band center-
3 • Channel : 1-10
• Transmitting
[MOD N C]
-Band high-
4 • Channel : 1-11
• Transmitting
[MOD N H]
5 • Push [ENTER] on the PC’s keyboard, to store the value and
quit the FM deviation (For narrow mode) adjustment mode.
[MOD N Start]
–
(Wide mode)
†
-Band low-
6 • Push [ENTER] on the PC’s keyboard, to enter the FM deviation
(For wide mode) adjustment mode.
[MOD W Start]
–
7 • Channel : 1-12
• Transmitting
• Connect a modulation analyzer to
the antenna connector, through an
attenuator, and set it as described in the
"MODULATION BALANCE" above.
• Connect as audio generator to the [MIC]
jack, and set it as;
Frequency
: 1 kHz (Sine wave)
Level
: 40 mVrms
[MOD W L]
±4.20 ±0.05 kHz
-Band center-
8 • Channel : 1-13
• Transmitting
[MOD W C]
-Band high-
9 • Channel : 1-14
• Transmitting
[MOD W H]
10 • Push [ENTER] on the PC’s keyboard, to store the value and
quit the FM deviation (For wide mode) adjustment mode.
[MOD W Start]
–
†
; For all models except [USA]
6-3 TRANSMIT ADJUSTMENTS
1) Select an adjustment item using [
↑
]/[
↓
] on the PC's keyboard.
2) Set or modify the adjustment value as specifi ed using [
←
]/[
→
] on the PC's keyboard, then push [ENTER].