Icom IC-F3GS Marine Radio User Manual


 
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SECTION 1 SPECIFICATIONS
GENERAL
Frequency coverage : 136.000–150.000 MHz
• Type of emission : 16K0F3E (W-type), 8K50F3E (N-type)
• Number of channels : 32 ch (16 channels × 2 banks: 2-BANK version), 16 ch (16 channel version)
• Power supply requirement : 7.2 V DC (negative ground; supplied battery pack)
• Current drain (approx.) : Transmit at High (5.0 W) 1.6 A
at Low (1.0 W) 700 mA
Receive rated audio 250 mA
stand-by 70 mA
• Frequency stability : ±0.0005 %
• Usable temperature range : –30˚C to +60˚C; –22˚F to +140˚F
Dimensions
(projections not included) : 54(W) × 132(H) × 35(D) mm; 2
5
32(W) × 5
3
16(H) × 1
3
8(D) in.
• Weight
(with ant., BP-209) : 370 g; 13.1 oz.
TRANSMITTER
• RF output power (at 7.2 V DC) : 5 W / 1 W (High / Low)
(with supplied battery pack)
• Modulation system : Variable reactance frequency modulation
• Maximum frequency deviation : ±5.0 kHz (W-type), ±2.5 kHz (N-type)
• Spurious emissions : 73 dBc typical
• Adjacent channel power : 60 dB typical
• Transmitter audio distortion : Less than 3% at 1 kHz, 40% deviation
• Limitting charact of modulator : 70–100% of max. deviation
• Ext. microphone connector : 3-conductor 2.5(d) mm (
1
10”)/2.2 k
RECEIVER
Receive system : Double conversion superheterodyne system
Intermediate frequencies : 1st 31.05 MHz
2nd 450 kHz
Sensitivity : 0.25 µV at 12 dB SINAD (typical)
Squelch sensitivity : 0.25 µV at threshold (typical)
Adjacent channel selectivity : 65 dB (typical)
Spurious response rejection : 70 dB (typical)
Intermodulation rejection ratio : 70 dB (typical)
Hum and noise : 40 dB (typical)
Audio output power
(at 7.4 V DC) : 500 mW typical at 5% distortion with an 8 load
• Ext. speaker connector : 3-conductor 3.5(d) mm (
1
8”)/8
Specifications are measured in accordance with EIA/TIA-603.
All stated specifications are subject to change without notice or obligation.