Icom IC-F2721/D Service Manual

SOFTWARE ADJUSTMENT (Continued)
Select an operation using [
↑
] / [
↓
] keys, then set specifi ed value using [
←
] / [
→
] keys on the connected computer keyboard.
ADJUSTMENT ADJUSTMENT CONDITION
MEASUREMENT
VALUE
UNIT LOCATION
DIGITAL
DEVIATION
[MOD Dig C]
(IC-F2721D/
F2821D only)
1
• Operating CH. : CH 7
• Preset Dig Mode : 7
• Set a modulation analyzer as:
HPF : OFF
LPF : 20 kHz
De-emphasis : OFF
Detector : (P–P)/2
• Transmitting
Rear
panel
Connect a modulation ana-
lyzer to the antenna connector
through an attenuator.
±
2.75 kHz
[MOD Dig L]
(IC-F2721D/
F2821D only)
2
• Operating CH. : CH 3
• Transmitting
[MOD Dig H]
(IC-F2721D/
F2821D only)
3
• Operating CH. : CH 14
• Transmitting
CTCSS/DTCS
DEVIATION
[CTCSS/DTCS]
1
• Operating CH. : CH 4
• No audio applied to the [MIC] connector.
• Set a modulation analyzer as:
HPF : OFF
LPF : 20 kHz
De-emphasis : OFF
Detector : (P–P)/2
• Transmitting
Rear
panel
Connect a modulation ana-
lyzer to the antenna connector
through an attenuator.
±
0.70 kHz
2TONE
/5TONE
/DTMF
DEVIATION
[S.Tone]
1
• Operating CH. : CH 2 [L]
CH 6 [H]
• No audio applied to the [MIC] connector.
• Set a modulation analyzer as:
HPF : OFF
LPF : 20 kHz
De-emphasis : OFF
Detector : (P–P)/2
• Push [P3] while Transmitting
Rear
panel
Connect a modulation ana-
lyzer to the antenna connector
through an attenuator.
±
1.50 kHz
5 - 7

Icom IC-F2721/D Specifications

General

Brand	Icom
Model	IC-F2721/D
Category	Transceiver
Language	English