Справочник Пользователя для ICOM IC F121S

5 - 2

Personal
computer

to the MIC 
connector

to an RS-232C port

DB9 female plug

RS-232C cable
(straight)

*OPC-1122
(JIG CABLE)

AC millivoltmeter

Audio generator

FM deviation meter

(DC measurable)

Attenuator

40 dB or 50 dB

to the antenna connector

to DC cable

Standard signal generator

–127 to –17 dBm

(0.1 

µV to 32 mV)

CAUTION:
DO NOT transmit while 
the SSG is connected to 
the antenna connector.

RF power meter

50 

Ω / 1–100 W

DC power supply

13.2 V / 15 A

Frequency

counter

■ REQUIRED TEST EQUIPMENT

DC power supply

RF power meter
(terminated type)

Frequency counter

FM deviation meter

Digital maltimeter

Output voltage

: 13.2 V DC

Current capacity

: 15 A or more

Measuring range

: 1–100 W

Frequency range

: 100–300 MHz

Impedance

: 50 

Ω

SWR

: Less than 1.2 : 1

Frequency range

: 0.1–300 MHz

Frequency accuracy : ±1 ppm or better
Sensitivity

: 100 mV or better

Frequency range

: DC–300 MHz

Measuring range

: 0 to ±10 kHz

Input impedance

: 50 k

Ω/V DC or better

Audio generator

Standard signal 
generator (SSG)

Oscilloscope

AC millivoltmeter

External speaker

Attenuator

Frequency range

: 300–3000 Hz

Measuring range

: 1–500 mV

Frequency range

: 0.1–300 MHz

Output level

: 0.1 µV–32 mV

(–127 to –17 dBm)

Frequency range

: DC–20 MHz

Measuring range

: 0.01–20 V

Measuring range

: 10 mV–10 V

Input impedance

: 4 

Ω

Capacity

: 7 W or more

Power attenuation

: 40 or 50 dB

Capacity

: 100 W or more