Icom IC-F3021S - Manual (Page 18)

6 - 5
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 ADJUSTMENT CONDITION
MEASUREMENT
VALUE
UNIT OPERATION
OUTPUT
POWER
[Power (Hi)] 1 • Channel
• Transmitting
: CH 3 Top
panel
Connect an RF power meter to
the antenna connector. 5.0 W
[Power (L2)] 2 • Channel
• Transmitting
: CH 4 2.0 W
[Power (L1)] 3 • Channel
• Transmitting
: CH 5 1.0 W
MODULATION
BALANCE
[BAL] 1 • Channel : CH 6 Top
panel
Connect the FM deviation me-
ter to the antenna connector
through an attenuator.
Set to square wave form • No audio applied to the JIG cable.
• Set an FM deviation meter same as;
HPF
LPF
De-emphasis
Detector
: OFF
: 20 kHz
: OFF
: (P–P)/2
• Transmitting
FM
DEVIATION
(NARROW)
[MOD N] 1 • Channel : CH 5 Top
panel
Connect the FM deviation me-
ter to the antenna connector
through an attenuator. ±2.05 to ±2.15 kHz
• Connect an audio generator to the JIG
cable and set as;
Frequency : 1.0 kHz
Level : 150 mV rms
• Set the FM deviation meter to same condi-
tion as “MODULATION BALANCE.”
• Transmitting
(WIDE)
[MOD ratio] 2 • Channel
• Transmitting
: CH 9 ±4.05 to ±4.15 kHz
(MIDDLE)*
[MOD ratio] 3 • Channel
• Transmitting
: CH 7 ±3.15 to ±3.25 kHz
CTCSS/DTCS
DEVIATION
[CTCS/DTCS] 1 • Channel : CH 8 Top
panel
Connect an FM deviation meter to
the antenna connector through
an attenuator. ±0.68 to ±0.72 kHz
• No audio applied to the JIG cable.
• Set the FM deviation meter to same condi-
tion as “MODULATION BALANCE.”
• Transmitting
*; [EUR] only.