Icom IC-F3GS service manual Section Specifications, ‘ General, ‘ Transmitter, ‘ Receiver

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 kΩ
‘ 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 Ω load
• Ext. speaker connector		: 3-conductor 3.5(d) mm (1⁄8”)/8 Ω

Specifications are measured in accordance with EIA/TIA-603.

All stated specifications are subject to change without notice or obligation.

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