Adjustment Procedures; Preparation - Icom IC-M23 Service Manual

SECTION 5.

5-1 PREPARATION

¤ REQUIRED EQUIPMENTS
EQUIPMENT
Cloning software CS-M24/M23 ADJ (Revision 1.0 or later) Cables
Measuring range
RF power meter
Frequency range
(50 Ω terminated)
SWR
¤ CONNECTION
Standard signal generator
–20 to 90 dBµ
(–127 dBm to –17 dBm)
RF power meter
0.1–6 W/50 Ω
Frequency
counter
ADJUSTMENT PROCEDURE
GRADE AND RANGE
: 0.1–6 W
: 100–300 MHz
: Less than 1.2 : 1
to the antenna connector
DO NOT transmit while
an SSG is connected to
the antenna connector.
To [DC]
EQUIPMENT
OPC-478UC and OPC-2091
Frequency range
Frequency counter Frequency accuracy : ±1 ppm or better
Input level
Frequency range
Standard signal
Output level
generator (SSG)
to USB port
OPC-478UC
(USB type)
OPC-2091
5 - 1
GRADE AND RANGE
: 0.1–300 MHz
: Less than 1 mW
: 0.1–300 MHz
: –20 dBµ to 90 dBµ
(–127 to –17 dBm)
PC