1 - 1
SECTION 1
SPECIFICATIONS
GENERAL
• Frequency coverage
: 400–470 MHz
[USA–02], [GEN–02], [EUR]
450–512 MHz
[USA–03]
450–520 MHz
[GEN–03]
• Type of emission
:
• Number of conventional channels
: 2 ch (IC-F24S/F25S), 16 ch (IC-F24/F25)
• Antenna impedance
: 50
Ω
(nominal)
• Operating temperature range
: –30˚C to +60˚C (–22˚F to +140˚F)
[USA], [GEN]
–25˚C to +55˚C
[EUR]
• Power supply requirement
: 7.2 V DC nominal (negative ground)
• Current drain (at 7.2 V DC ; approx.)
:
• Dimensions (projections not included)
: 53(W)
×
120(H)
×
38(D) mm; 2
3
⁄
32
(W)
×
4
23
⁄
32
(H)
×
1
1
⁄
2
(D) in
• Weight (Including BP-231)
: Approximately 260 g (9
3
⁄
16 oz
)
TRANSMITTER
• Output power (at 7.2 V DC)
: 4 W
• Modulation
: Variable reactance frequency modulation
• Maximum permissible deviation
: ±5.0 kHz (Wide), ±4.0 kHz (Middle), ±2.5 kHz (Narrow)
• Frequency error
: ±2.5 ppm
• Spurious emissions
: 70 dB (min.)
[USA], [GEN]
0.25 µW (
≤
1 GHz), 1.0 µW (>1 GHz) [EUR]
• Adjacent channel power
: 70 dB min. (75 dB typical) for Wide
70 dB min. (73 dB typical) for Middle
60 dB min. (68 dB typical) for Narrow
• Audio harmonic distortion
: 3% typical (1 kHz, 40% deviation)
•
Hum and Noise ([USA], [GEN])
: 40 dB min. (46 dB typical) for Wide
(without CCITT filter)
34 dB min. (40 dB typical) for Narrow
• Residual modulation ([EUR] only)
: 45 dB min. (55 dB typical) for Wide
(with CCITT filter)
43 dB min. (53 dB typical) for Middle
40 dB min. (50 dB typical) for Narrow
• Limiting charact of modulator
: 60–100% of maximum deviation
• Microphone impedance
: 2.2 k
Ω
RECEIVER
• Receive system
: Double conversion superheterodyne system
• Intermediate frequencies
: 1st IF: 46.35 MHz, 2nd IF: 450 kHz
• Sensitivity
: 0.25 µV (–119 dBm) typical at 12 dB SINAD
[USA], [GEN]
–4 dBµV (–111 dBm) emf typical at 20 dB SINAD [EUR]
• Squelch sensitivity (at threshold)
: 0.25 µV typical
[USA], [GEN]
–4 dBµV emf typical
[EUR]
• Adjacent channel selectivity
: 70 dB min. (75 dB typical) for Wide
70 dB min. (73 dB typical) for Middle
60 dB min. (65 dB typical) for Narrow
• Spurious response
: 70 dB min.
• Intermodulation rejection ratio
: 70 dB min. (74 dB typical)
[USA], [GEN]
65 dB min. (67 dB typical)
[EUR]
•
Hum and Noise ([USA], [GEN] only)
: 40 dB min. (45 dB typical) for Wide
(without CCITT filter)
34 dB min. (40 dB typical) for Narrow
•
Hum and Noise ([EUR] only)
: 45 dB min. (55 dB typical) for Wide
(with CCITT filter)
43 dB min. (53 dB typical) for Middle
40 dB min. (50 dB typical) for Narrow
• Audio output power
: 0.5 W typical 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 or EN 300 086.
All stated specifications are subject to change without notice or obligation.
VERSION
WIDE
MIDDLE
NARROW
[USA], [GEN]
16K0F3E (25.0 kHz)
N/A
11K0F3E (12.5 kHz)
[EUR]
14K0F3E (20.0 kHz) 8K50F3E (12.5 kHz)
RECEIVING
TRANSMITTING
Stand-by
Max. audio
High (at 4 W)
Low (at 1 W)
75 mA
300 mA
1.6 A
0.8 A
