Icom IC-E208 Service Manual page 22

Vhf/uhf fm transceiver
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SOFTWARE ADJUSTMENT (TRANSMITTING AND RECEIVING)–Continued
ADJUSTMENT
FREQUENCY
1
• Operating frequency
DEVIATION
• Connect an audio generator to the [MIC] jack and set
(VHF band)
as
[DE]
• Connect an FM deviation meter to the antenna con-
nector and set as :
HPF
LPF
De-emphasis
Detector
• Transmitting
2
• Operating frequency
• Transmitting
(UHF band)
3
• Operating frequency
[DE]
• Transmitting
4
• Operating frequency
• Transmitting
DTCS WAVE
1
• Operating frequency
FORM
• No audio signal is applied to the [MIC] jack.
• DTCS code
(VHF band)
[DE]
• Set an FM deviation meter as:
HPF
LPF
De-emphasis
Detector
• Transmitting
(UHF band)
2
• Operating frequency
• Transmitting
[DE]
TRACKING
1
• Operating frequency
(Low band)
• Connect an SSG to the antenna connector and set as
[Tr]
Level
Modulation
Deviation
• Receiving
2
• Operating frequency
• Receiving
3
• Operating frequency
• Receiving
4
• Operating frequency
• Receiving
(Middle1
5
• Operating frequency
band)
• Connect an SSG to the antenna connector and set as
[Tr]
Level
Modulation
Deviation
• Receiving
• Operating frequency
6
• Receiving
7
• Operating frequency
• Receiving
8
• Operating frequency
• Receiving
*This output level of a standard signal generator (SSG) is indicated as SSG's open circuit.
ADJUSTMENT CONDITION
: 144.0 MHz
: +20 dB
: 50 Hz
: 20 kHz
: OFF
: (P–P)/2
: 146.0 MHz
: 430.0 MHz
: 438.0 MHz
: 145.0 MHz
: 007
: OFF
: 20 kHz
: OFF
: (P–P)/2
: 435.0 MHz
: 118.1 MHz
: 1 µV* (–107 dBm)
: 1 kHz
: ± 3.5 kHz
: 146.1 MHz
: 160.1 MHz
: 173.9 MHz
: 230.1 MHz
: 1 µV* (–107 dBm)
: 1 kHz
: ± 3.5 kHz
: 260.1 MHz
: 380.1 MHz
: 399.9 MHz
• Turn the [DIAL] to set to ±4.6 kHz.
• Push the [BAND] key.
• Turn the [DIAL] to set to ±4.6 kHz.
• Push the [BAND] key.
• Turn the [DIAL] to set to ±4.6 kHz.
• Push the [BAND] key.
• Turn the [DIAL] to set to ±4.6 kHz.
• Push the [BAND] key.
• Turn the [DIAL] to set to flat wave form as shown
below.
• Push the [BAND] key.
• Turn the [DIAL] to set to flat wave form as same as
VHF band.
• Push the [BAND] key.
• Push the [BAND] key.
• Push the [BAND] key.
• Push the [BAND] key.
• Push the [BAND] key.
• Push the [BAND] key.
• Push the [BAND] key.
• Push the [BAND] key.
• Push the [BAND] key.
5 - 4
OPERATION
Set to flat wave
form

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