Transmit Adjustment - Icom IC-F3061T Servise Manual

6-3 TRANSMIT ADJUSTMENT

Select an adjustment item using [↑] / [↓] keys, then set to the specifi ed value using [←] / [→] keys on the connected PC's keyboard.
ADJUSTMENT
OUTPUT 1 • Channel
POWER • Transmitting
[Power (Hi)]
[Power (L2)] 2 • Channel
• Transmitting
[Power (L1)] 3 • Channel
(Other than • Transmitting
[FRG-01])
([FRG-01] only) • Channel
• Transmitting
MODULATION 1 • Channel
BALANCE • Preset [MOD Narrow]
• No audio applied to the JIG cable.
[BAL (Narrow)]
• Set an FM deviation meter same as;
HPF
LPF
De-emphasis
Detector
• Push [P0] key while transmitting.
1 • Channel
FM
• Connect an audio generator to the JIG
DEVIATION
cable and set as;
(NARROW)
Frequency
[MOD N C]
Level
• Set the FM deviation meter to same condi-
tion as "MODULATION BALANCE."
• Transmitting
2 • Channel
(NARROW)
• Transmitting
[MOD N L]
3 • Channel
(NARROW)
• Transmitting
[MOD N H]
4 • Channel
(WIDE)
• Transmitting
[MOD W C]
5 • Channel
(WIDE)
• Transmitting
[MOD W L]
6 • Channel
(WIDE)
• Transmitting
[MOD W H]
7 • Channel
(MIDDLE)*
• Transmitting
[MOD M C]
8 • Channel
(MIDDLE)*
• Transmitting
[MOD M L]
9 • Channel
(MIDDLE)*
• Transmitting
[MOD M H]
1 • Preset [Digital Mode] : 7
DIGITAL
DEVIATION**
2 • Channel
[MOD D C]
• Set the FM deviation meter to same condi-
tion as "MODULATION BALANCE."
• Transmitting
3 • Channel
[MOD D L]
• Transmitting
4 • Channel
[MOD D H]
• Transmitting
*; [F3062], [F3162] only. Necessary and sufficient FM DEVIATION adjustment for [FRG-01].
**; Necessary only when the optional UT-119H or UT-126H is installed. Not necessary for [FRG-01].
ADJUSTMENT CONDITION
: CH 6
: CH 5
: CH 4
: CH 2
: CH 4
: 60
: OFF
: 20 kHz
: OFF
: (P–P)/2
: CH 7
: 1.0 kHz
: 150 mV rms
: CH 8
: CH 9
: CH 13
: CH 14
: CH 15
: CH 10
: CH 11
: CH 12
: CH 16
: CH 17
: CH 18
MEASUREMENT
UNIT OPERATION
Top Connect an RF power meter to
panel the antenna connector.
Top Connect the FM deviation me-
panel ter to the antenna connector
through an attenuator.
Top Connect the FM deviation me-
panel ter to the antenna connector
through an attenuator.
Top Connect an FM deviation meter to
panel the antenna connector through
an attenuator.
6 - 5
VALUE
5.0 W
2.0 W
1.0 W
1.15 W
As flat as possible.
No over or under shoot.
±2.05 to ±2.15 kHz
±4.05 to ±4.15 kHz
±3.20 to ±3.30 kHz
±1.35 to ±1.39 kHz