Icom IC-24AT - 6-4 Transmitter Adjustment

6-4
TRANSMITTER
ADJUSTMENT
ADJUSTMENT ADJUSTMENT CONDITIONS
ADJUSTMENT
POINT
ADJUST
OUTPUT
POWER
1
•
Frequency
display:
435.00
MHz (except
USA)
445.00
MHz (USA)
•
Transmitting
Top
panel
Connect the RF
power
meter
to
the
antenna connector.
5.0
W
YGR
R3
2
•
Frequency display:
146.00 MHz
(except EUR,
UK)
145.00 MHz
(EUR,
UK)
•
Transmitting
5.0
W
R4
DEVIATION 1
•
Frequency
display:
435.00
MHz (except
USA)
445.00
MHz (USA)
•
Apply an AF
signal to
the (MIC] jack,
95 mV/1
kHz (except
USA)
210 mV/1
kHz (USA)
•
Set the deviation
meter.
HPF
:50Hz
LPF
: 20
kHz
De-emphasis
:
OFF
Detector
:
(P-P)/2
Top
panel
Connect the
deviation
meter
to
the antenna
connector via the
attenuator.
4.8
kHz
MC
R15
2
•
Frequency
display:
146.00
MHz
(except
EUR,
UK)
145.00
MHz
(EUR, UK)
4.8
kHz
R14
DTMF
DEVIATION
/EUR.ITA
\
USA,
AUS
VSEA
/
1
•
Frequency
display:
445.00
MHz (USA)
435.00
MHz
(except USA)
•
Push
and hold
the [D] key
while
transmitting.
Top
panel
Connect the
deviation meter to
the
antenna
connector
via the
attenuator.
±3.5
kHz
LOGIC
R58
TONE CALL
DEVIATION
(EUR,
ITA)
1
•
Frequency
display:
435.00
MHz
•
Push
and hold the
[LAMP]
switch,
then push
(PTT] switeh.
Top
panel
Connect
the
deviation
meter to
the antenna
connector via the
attenuator.
±3.5 kHz
LOGIC
R60
6-4