ICOM IC-M602 사용자 설명서

54

12

■ Specifications

• Frequency coverage 

:

Transmit 156.025–157.425 

MHz

Receive 156.050–163.275 

MHz

• Mode

: FM (16K0G3E)

DSC (16K0G2B)

• Current drain (at 13.8 V) : TX high (25 W)

5.2 A typical

Max. audio

1.2 A typical

• Power supply requirement: 13.8 V DC ±15%

(negative ground)

• Frequency stability 

: ±300 Hz

(–20°C to +60°C; 
–4°F to +140°F)

• Antenna impedance 

: 50 

Ω nominal

• Input impedance (MIC)

: 2 k

Ω

• Output impedance (audio) : 4 

Ω

• Intermediate frequencies : 1st; 31.05 MHz, 2nd; 450 kHz

(CH70 receiver) 1st; 21.7 MHz, 2nd; 450 kHz

• Dimensions : 220(W)

×110(H)×109.4(D) mm

(Projection not included)

8

21

⁄

32

(W)

×4

11

⁄

32

(H)

×4

5

⁄

16

(D) in

• Weight 

: 1350 g; 2 lb 16 oz

• RF output power

: 25 W and 1 W

• Modulation system

: Variable reactance frequency 

modulation

• Max. frequency deviation  : ±5.0 kHz
• Spurious emissions

: Less than –70 dBc

• Adjacent channel power

: More than 70 dB

• Audio harmonic distortion : Less than 10% 

(at 1 kHz, 60% deviation)

• Residual modulation

: More than 40 dB

• Audio frequency response: +1 to –3 dB of 6 dB/octave 

range from 300 Hz to 3000 Hz

• Receive system

: Double conversion superheterodyne

• Sensitivity (12 dB SINAD) : Less than 0.32 µV

Less than 0.32 µV 
(CH70 receiver)

• Squelch sensitivity

: Less than 0.32 µV

• Spurious response 

: More than 80 dB

• Intermodulation

: More than 80 dB

• Adjacent channel selectivity : More than 80 dB
• Hum and noise 

: More than 40 dB

• Audio output power

: 5 W typical at 10% distortion

with a 4 

Ω load