Adjustment Procedure; Required Equipment; Connections; Connections On The Front Panel - Icom IC-7610 Service Manual

SECTION 4

4-1 PREPARATION

■ REQUIRED EQUIPMENT

EQUIPMENT
Output voltage:
DC power supply
Current capacity: 25 A or more
Measuring range: 1~120 W
RF power meter
Frequency range: 0.1~60 MHz
(50 Ω terminated)
SWR:
Range:
Frequency counter Accuracy:
Input level:
Attenuation:
Attenuator
Capacity:

■ CONNECTIONS

● Connections on the Front panel
AC
millivoltmeter
● Connections on the Rear panel
DC power supply
(13.8 V/25 A)
_ +
Fuses 30 A
+ Red
_ Black
Supplied DC power cable

ADJUSTMENT PROCEDURE

SPECIFICATIONS
13.8 V
Less than 1.2 : 1
0.1~60 MHz
±1 ppm or better
Less than 1 mW
50 dB
More than 120 W
Audio
generator
MICE
MIC
[MIC]
[MIC]
to [DC 13.8V]
DUMMY LOAD
(100 Ω/120 W)
STANDARD SIGNAL GENERATOR
(0.1~60 MHz)
NEVER TRANSMIT while the SSG is connected.
EQUIPMENT
Shunt plug
Standard signal
generator (SSG)
Audio generator (AG)
AC millivoltmeter
Dummy Loads
to [ANT2] to [ANT1]
4-1
SPECIFICATIONS
Modified 3.5 mm (⅛ inch) monaural
plug. (See the next page.)
Frequency range: 0.1~60 MHz
Output level: −20 dBμ to 94 dBμ
(−127 to −13 dBm)
Frequency range: 300~3000 Hz
Output level: 1~500 mV
Measuring range: 10 mV to 10 V
Impedance: 50 Ω and 100 Ω
Capacity: More than 120 W
RF POWER METER
(120 W/50 Ω)
FREQUENCY COUNTER
(0.1~60 MHz)
ATTENUATOR
(50 dB/120 W)