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4-7-2 AUTOMATIC ADJUSTMENTS (RECEIVER)
ADJUSTMENT
ADJUSTMENT CONDITION
OPERATION
ADJUSTMENT
ITEM
VALUE
TOTAL GAIN
(PREPARATION)
1
• Receiving
1) Connect an AC millivoltmeter to
[EXT-SP].
2) Connect an SSG to the [ANT1] and
set it as;
Frequency
: 14.1515 MHz
Modulation
:
None
–
–
HF (P.AMP OFF)
1
• Receiving
1) Set the SSG as;
Level
: +60 dBµ
2) Set the audio output level to 0 dB
(Set it as reference).
3) Set the SSG as;
Level :
"OFF"
4) Adjust the AF output level using
[MAIN DIAL], then push [F-7] key.
[Total Gain HF
PRE OFF]
–30 dB
HF (P.AMP ON)
2
• Receiving
• Adjust the AF output level using
[MAIN DIAL], then push [F-7] key.
[Total Gain HF
PRE ON]
50MHz (P.AMP
OFF)
3
• Receiving
• Adjust the AF output level using
[MAIN DIAL], then push [F-7] key.
[Total Gain 50M
PRE OFF]
50MHz (P.AMP
ON)
4
• Receiving
• Adjust the AF output level using
[MAIN DIAL], then push [F-7] key.
[Total Gain 50M
PRE ON]
EXTERNAL AGC
1
• Receiving
1) Set the SSG as;
Level
: +70 dBµ
2) Push [F-7] key.
3) W a i t u n t i l t h e b e e p " P i ! "
s o u n d s ( a p p r o x . 2 0 s e c . )
NEVER CHANGE
the SSG output
level until the beep souds.
[AGC]
(Automatic
adjustment)
HF S-METER
HF (S0 LEVEL)
1
• Receiving
1) Set the SSG as;
Level
: "OFF"
2) Push [F-7] key. (the beep "Pi!" sounds)
3) Soon, another beeps "PiPi!" sound.
NEVER CHANGE
the SSG output
level until the 2nd beep souds.
[HF S0 LEVEL]
(Automatic
adjustment)
HF (S9 LEVEL)
2
• Receiving
1) Set the SSG as;
Level
: +34 dBµ
2) Push [F-7] key. (the beep "Pi!" sounds)
3) Soon, another beeps "PiPi!" sound.
NEVER CHANGE
the SSG output
level until the 2nd beep souds.
[HF S9 LEVEL]
HF (S9+60 dBu
LEVEL)
3
• Receiving
1) Set the SSG as;
Level
: +94 dBµ
2) Push [F-7] key. (the beep "Pi!" sounds)
3) Soon, another beeps "PiPi!" sound.
NEVER CHANGE
the SSG output
level until the 2nd beep souds.
[ HF S9+60
LEVEL]
50MHz
S-METER
50MHz (S0
LEVEL)
4
• Receiving
1) Set the SSG as;
Frequency
: 50.1515 MHz
Modulation
:
None
Level
: "OFF"
2) Push [F-7] key. (the beep "Pi!" sounds)
3) Soon, another beeps "PiPi!" sound.
NEVER CHANGE
the SSG output
level until the beep souds.
[50M S0 LEVEL]
(Automatic
adjustment)
50MHz (S9
LEVEL)
5
• Receiving
1) Set the SSG as;
Level
: +34 dBµ
2) Push [F-7] key. (the beep "Pi!" sounds)
3) Soon, another beeps "PiPi!" sound.
NEVER CHANGE
the SSG output
level until the beep souds.
[50M S9 LEVEL]
50MHz (S9+60 dBu
LEVEL)
6
• Receiving
1) Set the SSG as;
Level
: +94 dBµ
2) Push [F-7] key. (the beep "Pi!" sounds)
3) Soon, another beeps "PiPi!" sound.
NEVER CHANGE
the SSG output
level until the beep souds.
4) (Returns to adjustment main menu)
[50MHz (S9+60
dBu LEVEL)
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