Specifications - Icom IC-F24 Servise Manual

SECTION 1
GENERAL
• Frequency coverage
• Type of emission
• Number of conventional channels
• Antenna impedance
• Operating temperature range
• Power supply requirement
• Current drain (at 7.2 V DC ; approx.)
• Dimensions (projections not included)
• Weight (Including BP-231)
TRANSMITTER
• Output power (at 7.2 V DC)
• Modulation
• Maximum permissible deviation
• Frequency error
• Spurious emissions
• Adjacent channel power
• Audio harmonic distortion
• Hum and Noise ([USA], [GEN])
(without CCITT filter)
• Residual modulation ([EUR] only)
(with CCITT filter)
• Limiting charact of modulator
• Microphone impedance
RECEIVER
• Receive system
• Intermediate frequencies
• Sensitivity
• Squelch sensitivity (at threshold)
• Adjacent channel selectivity
• Spurious response
• Intermodulation rejection ratio
• Hum and Noise ([USA], [GEN] only)
(without CCITT filter)
• Hum and Noise ([EUR] only)
(with CCITT filter)
• Audio output power
• Output impedance (Audio)
Specifications are measured in accordance with EIA-152-C/204D, TIA-603 or EN 300 086.
All stated specifications are subject to change without notice or obligation.

SPECIFICATIONS

: 400–470 MHz
450–512 MHz
450–520 MHz
:
VERSION
[USA], [GEN]
16K0F3E (25.0 kHz)
[EUR]
: 2 ch (IC-F24S/F25S), 16 ch (IC-F24/F25)
: 50 Ω (nominal)
: –30˚C to +60˚C (–22˚F to +140˚F)
–25˚C to +55˚C
: 7.2 V DC nominal (negative ground)
: RECEIVING
Stand-by Max. audio
75 mA
: 53(W)×120(H)×38(D) mm; 2
: Approximately 260 g (9
: 4 W
: Variable reactance frequency modulation
: ±5.0 kHz (Wide), ±4.0 kHz (Middle), ±2.5 kHz (Narrow)
: ±2.5 ppm
: 70 dB (min.)
0.25 µW (≤1 GHz), 1.0 µW (>1 GHz)
: 70 dB min. (75 dB typical) for Wide
70 dB min. (73 dB typical) for Middle
60 dB min. (68 dB typical) for Narrow
: 3% typical (1 kHz, 40% deviation)
: 40 dB min. (46 dB typical) for Wide
34 dB min. (40 dB typical) for Narrow
: 45 dB min. (55 dB typical) for Wide
43 dB min. (53 dB typical) for Middle
40 dB min. (50 dB typical) for Narrow
: 60–100% of maximum deviation
: 2.2 kΩ
: Double conversion superheterodyne system
: 1st IF: 46.35 MHz, 2nd IF: 450 kHz
: 0.25 µV (–119 dBm) typical at 12 dB SINAD
–4 dBµV (–111 dBm) emf typical at 20 dB SINAD [EUR]
: 0.25 µV typical
–4 dBµV emf typical
: 70 dB min. (75 dB typical) for Wide
70 dB min. (73 dB typical) for Middle
60 dB min. (65 dB typical) for Narrow
: 70 dB min.
: 70 dB min. (74 dB typical)
65 dB min. (67 dB typical)
: 40 dB min. (45 dB typical) for Wide
34 dB min. (40 dB typical) for Narrow
: 45 dB min. (55 dB typical) for Wide
43 dB min. (53 dB typical) for Middle
40 dB min. (50 dB typical) for Narrow
: 0.5 W typical at 5% distortion with an 8 Ω load
: 8 Ω
1 - 1
[USA–02], [GEN–02], [EUR]
[USA–03]
[GEN–03]
WIDE MIDDLE
N/A
14K0F3E (20.0 kHz) 8K50F3E (12.5 kHz)
[USA], [GEN]
[EUR]
TRANSMITTING
High (at 4 W)
300 mA 1.6 A
3 ⁄ (W)×4 23 ⁄ (H)×1 1 ⁄ (D) in
32 32 2
3 ⁄ )
16 oz
[USA], [GEN]
[EUR]
[USA], [GEN]
[USA], [GEN]
[EUR]
[USA], [GEN]
[EUR]
NARROW
11K0F3E (12.5 kHz)
Low (at 1 W)
0.8 A