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5-3 RECEIVER ADJUSTMENTS
The receiver adjustments must be performed after PLL ADJUSTMENTS.
ADJUSTMENT
1
• Turn into sensitivity setting mode.
SENSITIVITY
2
• Select an adjustment channel by pushing 1st or 2nd
switch from the top on the left side.
• Connect an SSG to the antenna connector and set as:
Frequency
Level
Deviation
Modulation
• Receiving
3
• Same adjustments as step 2 for another 4 channels.
S-METER
1
• Turn into S-meter setting mode.
2
• Select an adjustment channel by pushing 1st or 2nd
switch from the top on the left side.
• Displayed frequency : 127.200 MHz
• Mode
• Connect an SSG to the antenna connector and set as:
Level
Modulation
• Receiving
3
• Displayed frequency : 145.200 MHz
• Mode
• Set an SSG as:
Level
Deviation
Modulation
• Receiving
4
• Displayed frequency : 360.200 MHz
• Mode
• Set an SSG as:
Level
Modulation
• Receiving
5
• Displayed frequency : 360.200 MHz
• Mode
• Set an SSG as:
Level
Deviation
Modulation
• Receiving
6
• Displayed frequency : 445.200 MHz
• Mode
• Receiving
7
• Displayed frequency : 900.200 MHz
• Set an SSG as:
Level
Deviation
Modulation
• Mode
• Receiving
*This output level of a standard signal generator (SSG) is indicated as SSG's open circuit.
ADJUSTMENT CONDITION
: Same as displayed
: 3.2 µV* (–97 dBm)
: ±3.5 kHz
: 1 kHz
: AM
: 1.6 µV* (–103 dBm)
: 1 kHz / 30 %
: FM
: 1.0 µV* (–107 dBm)
: ±3.5 kHz
: 1 kHz
: AM
: 1.6 µV* (–103 dBm)
: 1 kHz / 30 %
: FM
: 1.0 µV* (–107 dBm)
: ±3.5 kHz
: 1 kHz
435.200 MHz
: FM
: 6.3 µV* (–91 dBm)
: ±3.5 kHz
: 1 kHz
: FM
• Connect a JIG1 to the [MIC] connector, then turn
power ON.
• Push upper switch on the right side to store sam-
pling data into memory.
• Push upper switch on the right side to store sam-
pling data into memory at each adjustment.
• Verify the display color will change after adjust-
ment the last channel, then turn power OFF and
disconnect a JIG1 from the [MIC] connector.
• Connect a JIG2 to the [MIC] connector, then turn
power ON.
• Verify that S-meter shows S3 (2 dots), then push
upper switch on the right side to store sampling
data into memory.
[USA]
other
• Verify that S-meter shows S3 (2 dots), then push
upper switch on the right side to store sampling
data into memory.
• Verify the display color will change after adjust-
ment the last channel, then turn power OFF and
disconnect a JIG2 from the [MIC] connector.
5 - 4
OPERATION
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