Icom IC-7300 Adjustment Procedure

4-1
SECTION 4 ADJUSTMENT PROCEDURE
4-1 PREPARATION
M REQUIRED EQUIPMENTS
M GENERAL CONNECTION
• Front panel
• Rear panel
EQUIPMENT GRADE AND RANGE EQUIPMENT GRADE AND RANGE
Shunt plug
Modified 3.5 mm (1/8 inch) monaural plug
(See the illustration below.)
Dummy Loads Impedance:
50
Ω
and 100
Ω
/120 W
Attenuator Attenuation: 50 dB/120 W
RF power meter
(50
Ω
terminated)
Measuring range: 1–120 W
Frequency range: 0.1–60 MHz
SWR: Less than 1.2 : 1
Standard signal
generator (SSG)
Frequency range:
0.1–60 MHz
Output level:
–20 dBµ to +94 dBµ
(–127 to –13 dBm)
Frequency counter
Frequency range:
0.1–60 MHz
Frequency accuracy: ±1 ppm or better
Input level: Less than 1 mW
Audio generator
(AG)
Frequency range:
300–3000 Hz
Output level: 1–500 mV
AC Millivoltmeter Measuring range: 10 mV to 10 V
[SP]
[REMOTE][ANT]
<Rear view>
<Front view>
AC MILLIVOLT METER
(10 mV to 10 V)
EXT. SPEAKER
(2 W/8 Ω)
+–
+
–
DUMMY LOAD
(50 or 100 Ω/120 W)
RF POWER METER
(120 W/50 Ω)
STANDARD SIGNAL GENERATOR
(0.1–60 MHz)
NEVER TRANSMIT while the SSG is connected.
FREQUENCY COUNTER
(0.1–60 MHz)
ATTENUATOR
(50 dB/120 W)
[DC 13.8V]
Fuses
25 A
DC power supply
(13.8 V/30 A)
⊕
−
Black
Red⊕
−
Supplied DC cable
[MIC]
Audio
generator
PTT
[MIC]
AC millivolt-
meter
MIC
PTT
MICE
GENERAL CONNECTION
(Short)
• Short plug
(For entering the adjustment mode)
3.5 mm (1/8 inch) monaural plug
(Shunt)
14.150.00
USB
TX
ADJUST MODE
FIL2
FRONTPreset TX/IDRX TUNER/REF
Sub adjustment menu
<Main adjustment menu screen >
14.150.00
USB
TX
ADJUST MODE
== RX ==
FIL2
Gain S Meter
Rotate to adjust
Push to exit the menu
Sub adjustment menu
Adjustment item
<Sub adjustment menu screen example>
[SP]
[REMOTE][ANT]
<Rear view>
<Front view>
AC MILLIVOLT METER
(10 mV to 10 V)
EXT. SPEAKER
(2 W/8 Ω)
+–
+
–
DUMMY LOAD
(50 or 100 Ω/120 W)
RF POWER METER
(120 W/50 Ω)
STANDARD SIGNAL GENERATOR
(0.1–60 MHz)
NEVER TRANSMIT while the SSG is connected.
FREQUENCY COUNTER
(0.1–60 MHz)
ATTENUATOR
(50 dB/120 W)
[DC 13.8V]
Fuses
25 A
DC power supply
(13.8 V/30 A)
⊕
−
Black
Red⊕
−
Supplied DC cable
[MIC]
Audio
generator
PTT
[MIC]
AC millivolt-
meter
MIC
PTT
MICE
GENERAL CONNECTION
(Short)
• Short plug
(For entering the adjustment mode)
3.5 mm (1/8 inch) monaural plug
(Shunt)
14.150.00
USB
TX
ADJUST MODE
FIL2
FRONTPreset TX/IDRX TUNER/REF
Sub adjustment menu
<Main adjustment menu screen >
14.150.00
USB
TX
ADJUST MODE
== RX ==
FIL2
Gain S Meter
Rotate to adjust
Push to exit the menu
Sub adjustment menu
Adjustment item
<Sub adjustment menu screen example>

Icom IC-7300 Specifications

General

Product type	Portable CB radio
Product color	Black
Housing material	Steel
Input voltage	13.8 V
Microphone included	Yes
Output power	100 W
Frequency range	0.5 - 70 MHz
Channels quantity	101 channels
Compatible products	AH-2B; AH-4; AH-5NV; AH-710; AH-740; CT-17; HM-219; MB-118; MB-123; OPC-2321; OPC-420; OPC-599; PS-126; RC-28; SM-30; SM-50; SP-23; SP-33; SP-34; SP-35; SP-35L; SP-38; SP-41;
Display type	LCD

Weight and Dimensions

Depth	238 mm
Width	240 mm
Height	94 mm