Icom IC-F410 - Trimmer Adjustment

5 - 4
REFERENCE
FREQUENCY
[TXF SET]
OUTPUT
POWER
[Power (Hi)]
[Power (L2)]
[Power (L1)]
FM DEVIATION
[MOD N] or
[MOD W]
ADJUSTMENT ADJUSTMENT CONDITION
MEASUREMENT
VALUE
UNIT LOCATION
5-3 TRIMMER ADJUSTMENT
Select an operation using [↑] / [↓] keys, then set specified value using [←] / [→] keys on the connected computer keyboard.
1
2
1
2
3
1
Rear
panel
Rear
panel
Rear
panel
Loosely couple a frequency
counter to the antenna connec-
tor.
Connect an RF power meter to
the antenna connector.
Connect an FM deviation meter
to the antenna connector
through an attenuator.
430.00000 MHz
[L-band]
470.00000 MHz
[ML-band]
490.00000 MHz
[MH-band]
520.00000 MHz
[H-band]
∏
512.00000 MHz
[H-band] Ò
430.00155 MHz
[L-band]
470.00155 MHz
[ML-band]
490.00155 MHz
[MH-band]
520.00155 MHz
[H-band] ∏
512.00155 MHz
[H-band] Ò
35.0 W [LMR]
25.0 W [PMR]
10.0 W [Italy]
20.0 W [LMR]
10.0 W [PMR]
5.0 W [Italy]
3.5 W [LMR]
2.5 W [PMR, Italy]
±4.2 kHz (Wide)
±2.1 kHz (Narrow)
NOTE:
[Wide/Narrow] ver-
sion must adjust
both setting.
• Operating frequency: (Ch2)
[L-band] : 430.00000 MHz
[ML-band] : 470.00000 MHz
[MH-band] : 490.00000 MHz
[H-band] ∏ : 520.00000 MHz
[H-band] Ò : 512.00000 MHz
• Power selection : Low1
• Transmitting
• Transmitting
• Operating frequency: (Ch4)
[L-band] : 400.00000 MHz
[ML-band]
∏ : 440.00000 MHz
[ML-band] Ò : 450.00000 MHz
[MH-band] : 470.00000 MHz
[H-band] : 490.00000 MHz
• Power selection : High
• Transmitting
• Power selection : Low2 (Ch3)
• Transmitting
• Power selection : Low1 (Ch1)
• Transmitting
• Operating frequency: (CH1)
[L-band] : 400.00000 MHz
[ML-band]
∏ : 440.00000 MHz
[ML-band] Ò : 450.00000 MHz
[MH-band] : 470.00000 MHz
[H-band] : 490.00000 MHz
• Power selection : Low1
• Connect an audio generator to the
[MIC] jack and set as:
1 kHz / 40 mV
• Set an FM deviation meter as:
HPF : OFF
LPF : 20 kHz
De-emphasis : OFF
Detector : (P–P)/2
• Transmitting