Icom IGM1600 Two-Way Radio User Manual


 
25
SPECIFICATIONS
12
D GENERAL
Frequency coverage
TX/RX : 156.300156.875 MHz
Mode : 16K0G3E
Channel spacing : 25 kHz
Power supply requirement : Battery packs (BP-234 or BP-
224*)
*For on-board use only
Current drain (approx.) : TX High (2 W) 1.0 A
at 7.5 V DC for [USA] TX Low (1 W) 700 mA
at 7.2 V DC for [GEN] Max. audio 200 mA
Useable temperature range :
[USA] 20°C to +60°C; 4°F to +140°F
[GEN] 20°C to +55°C; 4°F to +131°F
Antenna impedance : 50
Dimensions : 65(W) × 145(H) × 44(D) mm
(Projections not included) 2
9
/
16
(W) × 5
23
/
32
(H) × 1
3
/
4
(D) inch
Weight (with BP-234) : Approx. 385 g (13.6 oz)
D TRANSMITTER
Output power : 2 W (Hi) and 1 W (Low)
at 7.5 V DC for [USA]
at 7.2 V DC for [GEN]
Modulation system : Variable reactance frequency
modulation
Frequency error :
[USA] ±5.0 ppm
(20°C to +60°C; 4°F to +140°F)
[GEN] ±1.5 kHz
(20°C to +55°C; 4°F to +131°F)
Microphone impedance : 2 k
Max. frequency deviation : ±5.0 kHz
Adjacent channel power : 70 dB
Audio harmonics distortion : 10% at 60% deviation
FM hum and noise : 40 dB
Spurious emissions :
[USA] 70 dBc typical
[GEN] 0.25 µW (30 MHz to 1 GHz)
1 µW (12 GHz)
D RECEIVER
Receive system : Double-conversion
superheterodyne
Sensitivity :
[USA] (at 12 dB SINAD) 0.25 µV typical
[GEN] (at 20 dB SINAD) 2 dBµ EMF typical
Squelch sensitivity (at threshold) :
[USA] 0.35 µV typical
[GEN] 0 dBµ EMF typical
Intermodulation rejection ratio :
[USA] 70 dB
[GEN] 68 dB
Spurious response rejection ratio : 70 dB
Adjacent channel selectivity : 70 dB
Hum and noise : 40 dB
Audio output power :
[USA] 0.35 W typical at 10% distor-
tion with an 8 load.
[GEN] 0.20 W at 10% distortion with
an 8 load.
All stated specications are subject to change without notice or
obligation.