5 - 4
5-3 RECEIVER ADJUSTMENT
The following adjustment must be performed at “ADJUSTMENT MODE”.
50 MHz
SENSITIVITY
WFM
SENSITIVITY
AM
SENSITIVITY
VHF
SENSITIVITY
ADJUSTMENT
ADJUSTMENT
ADJUSTMENT CONDITION
MEASUREMENT
VALUE
POINT
UNIT
LOCATION
UNIT
ADJUST
1
2
1
2
1
2
1
2
• Displayed frequency :
50.000 MHz
• Connect an SSG to the antenna
connector and a SINAD meter
with an 8
Ω
load to the [SP] jack.
• Set an SSG as :
Level
: 1 µV
*
(–107 dBm)
Deviation
: ± 3.5 kHz
Modulation
: 1 kHz
• Receiving
• Displayed frequency :
54.000 MHz
[EUR], [UK], [ITA]
• Receiving
• Displayed frequency :
76.000 MHz [SEA], [USA-1]
88.000 MHz
[EUR], [UK], [ITA], [AUS]
• Set an SSG as :
Level
: 3.2 µV
*
(–97 dBm)
Deviation
: ± 52.5 kHz
Modulation
: 1 kHz
• Receiving
• Displayed frequency :
107.000 MHz
• Receiving
• Displayed frequency :
108.000 MHz
• Set an SSG as :
Frequency
: 108.000 MHz
Level
: 1.0 µV
* (AM)
(–107 dBm)
Modulation
: 1 kHz
Mod. depth
: 30 %
• Receiving
• Displayed frequency :
135.980 MHz
• Set an SSG as :
Frequency
: 135.980 MHz
• Receiving
• Displayed frequency :
136.000 MHz
• Set an SSG as :
Level
: 3.2 µV
*
(–97 dBm)
Deviation
: ± 3.5 kHz
Modulation
: 1 kHz
• Receiving
• Displayed frequency :
160.000 MHz
• Receiving
LOGIC
LOGIC
LOGIC
LOGIC
Connect a multime-
ter to check point
SD.
Connect a multime-
ter to check point
SD.
Connect a multime-
ter to check point
SD.
Connect a multime-
ter to check point
SD.
Maximum voltage
Maximum voltage
Maximum voltage
Maximum voltage
Top
panel
Top
panel
Top
panel
Top
panel
*This output level of the standard signal generator (SSG) is indicated as SSG’s open circuit.
[DIAL]
[DIAL]
[DIAL]
[DIAL]