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SECTION 1 SPECIFICATIONS
M GENERAL
• Frequency coverage : 400–470 MHz
450–520 MHz
• Type of emission : 11K0F3E/8K10F1E (Narrow)
16K0F3E (Wide)
• Number of conventional channels : 256 channels (Max.)
• Antenna impedance : 50 Ω (Nominal)
• Operating temperature range : −22°F to 140°F
• Power supply requirement : Specified Icom's battery pack only
(Operatable voltage; 7.2 V DC negative ground)
• Current drain (At 7.2 V DC ; approx.)
:
RECEIVING TRANSMITTING (at 4 W)
Stand-by Max.audio
2.4 A
150 mA 600 mA
• Dimensions (Projections not included) : 2
5
/
16
(W)× 5
31
/
32
(H)× 1
1
/
2
(D) in
• Weight (Except anntena, battery pack) : 9
5
/
32
oz (Approx.)
M TRANSMITTER
• Output power (At 7.2 V DC) : 4 W
• Modulation : Variable reactance frequency modulation
• Maximum permissible deviation : ±2.5 kHz (Narrow)
±5.0 kHz (Wide)
• Frequency error : ±2.0 ppm
• Spurious emissions : 70 dB typ.
• Adjacent channel power : 60 dB (Narrow)
70 dB (Wide)
• Audio harmonic distortion : Less than 3%
• Limiting charactor of modulator : 60–100% of max. deviation
• FM hum and noise : 35 dB typ. (Narrow)
40 dB typ. (Wide)
• Audio frequency response : +2 dB to −8 dB of 6 dB/octave from 300 Hz to 2550 Hz (Narrow)
+2 dB to −8 dB of 6 dB/octave from 300 Hz to 3000 Hz (Wide)
• Microphone impedance : 600 Ω
M RECEIVER
• Receive system : Double conversion superheterodyne system
• Intermediate frequencies : 1st IF; 46.35 MHz, 2nd IF; 450 kHz
• Sensitivity : 0.32 µV typ. at 12 dB SINAD
• Squelch sensitivity (At threshold) : 0.32
µ
V typ.
• Adjacent channel selectivity : 68 dB (Narrow)
73 dB (Wide)
• Spurious response : 73 dB
• Intermodulation rejection ratio : 65 dB (Narrow)
73 dB (Wide)
• Hum and Noise : 35 dB (Narrow)
40 dB (Wide)
• Audio output power : 0.35 W typ. at 5% distortion with an 8 Ω load
• Output impedance (Audio) : 8 Ω
Specifications are measured in accordance with EIA-152-C/204D, TIA-603.
All stated specifications are subject to change without notice or obligation.
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