Specifications - Icom IC-M604 Service Manual

SECTION 1
¤ GENERAL
• Frequency coverage
• Mode
• Power supply voltage
• Operating temperature range
• Current drain (at 13.8 V DC)
• Antenna impedance
• Dimensions (projections not included)
• Weight
¤ TRANSMITTER
• Output power (at 13.8 V DC)
• Modulation
• Maximum frequency deviation
• Frequency stability
• Spurious emissions
• Adjacent channel power
• Residual modulation
• Audio harmonic distortion
• Audio frequency response
• Microphone impedance
¤ RECEIVER
• Receive system
• Intermediate frequencies
• Sensitivity
• Squelch sensitivity
• Adjacent channel selectivity
• Spurious response
• Intermodulation rejection ratio
• Hum and noise
• Audio output power (at 13.8 V DC)
• Audio frequency responce
* 1 Channel 70, * 2 Normal channels
Specifications are measured in accordance with TIA/EIA 603
All stated specifications are subject to change without notice or obligation.

SPECIFICATIONS

: 156.025–157.425 MHz (TX)
156.050–163.275 MHz (RX)
: 16K0G3E (FM) / 16K0G2B (DSC)
: 13.8 V DC ±15 % (negative ground)
: –20˚C to +60˚C; –4˚F to +140˚F
: Transmit
Receive
: 50 Ω (nominal)
: 220(W)×110(H)×109.4(D) mm; 8
: 1400 g; 3.09 lb
: High
Low
: Variable reactance frequency modulation
: ±5.0 kHz
: ±0.3 kHz
: Less than –70 dBc
: More than 70 dB
: More than 40 dB
: Less than 10% at 60% deviation
: +1 dB to –3 dB of 6 dB/octave from 300 Hz to 3000 Hz
: 2 kΩ
: Double conversion superheterodyne system
: 1st
2nd
: Less than –10 dBµ at 12 dB SINAD (for both regular and CH70)
: Less than –10 dBµ at threshold
: More than 80 dB
: More than 80 dB
: More than 80 dB
: More than 40 dB
: 5.0 W typical at 10% distortion with a 4 Ω load
: +1 dB to –3 dB of –6 dB octave from 300 Hz to 3000 Hz
1 - 1
at 25 W 5.5 A approx.
max. audio 1.5 A approx.
21
⁄ (W)
32
25 W
1 W
1 2
21.7 MHz* , 30.15 MHz*
450 kHz
× ×
11 5
4 ⁄ (H) 4 ⁄ (D) in
32 16