Specifications And Options; I Specifications - Icom IC-M604 Instruction Manual

I Specifications
D D General
• Frequency coverage : TX 156.025–157.425 MHz
• Mode : FM (16K0G3E), DSC (16K0G2B)
• Current drain (at 13.8 V) : TX high (25 W) 5.5 A
• Power supply requirement : 13.8 V DC ±15%
• Frequency stability : ±5 ppm
• Operating temp. range : –20°C to +60°C; –4°F to +140°F
• Antenna impedance : 50
• Input impedance (MIC) : 2 k
• Output impedance (audio) : 4
• Dimensions : 220(W) 110(H) 109.4(D) mm
(Projections not included)
• Weight : Approx. 1400 g; 3.09 lb
D D Transmitter
• RF output power : 25 W and 1 W
• Modulation system : Variable reactance frequency
• 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%
• Residual modulation : More than 40 dB
• Audio frequency response : +1 to –3 dB of 6 dB/octave

SPECIFICATIONS AND OPTIONS

RX 156.050–163.275 MHz
Max. audio 1.5 A
(negative ground)
nominal
21 11 5
8 ⁄ (W) 4 ⁄ (H) 4 ⁄ (D) in
32 32 16
modulation
(at 1 kHz, 60% deviation)
range from 300 Hz to 3000 Hz
D D Receiver
• Receive system : Double conversion superheterodyne
• Sensitivity (12 dB SINAD) : 0.22 µV (typical)
• 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 : 5.0 W (typical) at 10% distortion
All stated specifications are subject to change without
notice or obligation.
11
0.22 µV (typical) (CH 70 receiver)
with a 4 load
10
11
55