Specifications - Icom IC-F1721/D Service Manual

SECTION 1 SPECIFICATIONS
S
■
GENERAL
• Frequency coverage
• Type of emission
• Number of conventional channels
• Antenna impedance
• Operating temperature range
• Power supply requirement
(Negative ground)
• Current drain (Approx.)
• Dimensions (projections not included) : 175(W) × 45(H) × 170(D) mm; 6
• Weight (Approx.)
■
TRANSMITTER
• Output power
• Modulation
• Maximum permissible deviation
• Frequency error
• Spurious emissions
• Adjacent channel power
• Audio harmonic distortion
• Limiting charact of modulator
• Microphone impedance
■
RECEIVER
• Receive system
• Intermediate frequencies
• Sensitivity
• Adjacent channel selectivity
• Spurious response
• Intermodulation rejection ratio
• Audio output power
• Squelch sensitivity (at threshold)
• Output impedance (Audio)
Specifi cations are measured in accordance with EIA-152-C/204D, TIA-603 or EN 300 086.
All stated specifi cations are subject to change without notice or obligation.
: 136.000–174.000 MHz
:
VERSION
[USA]
[GEN]
[EUR]
: max 256 channels
: 50 Ω
: –30˚C to +60˚C (–22˚F to +140˚F)
: 13.6 V DC nominal
13.2 V DC nominal
:
Stand-by
600 mA
: 1.5 kg; 3
: 25 W
50 W
: Variable reactance frequency modulation
: ±5.0 kHz (Wide), ±4.0 kHz (Middle), ±2.5 kHz (Narrow)
: ±2.0 ppm
±0.85 kHz
: 75 dB (typical)
0.25 µW (≤1 GHz), 1.0 µW (>1 GHz)
: 70 dB min. for Wide and Middle
60 dB min. for Narrow
: 3% typical (Mod. 1 kHz, 40% deviation)
: 70–100% of maximum deviation
: 600 Ω
: 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 emf typical at 20 dB SINAD
: 70 dB min. (80 dB typical) for Wide and Middle
60 dB min. (75 dB typical) for Narrow
: 70 dB min. (80 dB typical)
: 70 dB min. (77 dB typical) for Wide
70 dB min. (75 dB typical) for Narrow
65 dB min. (70 dB typical)
: 4 W typical at 10% distortion with a 4 Ω load
(Internal)
22 W typical (BTL) at 10% with a 4 Ω load (D-SUB 25 connector)
(External)
: 0.25 µV typical
–4 dBµV emf typical
: 4 Ω
WIDE
16K0F3E (25.0 kHz)
RECEIVING
Max. audio at 50 W
1200 mA 14.0 A
7
⁄
8
5 ⁄
lb
16
1 - 1
MIDDLE
11K0F3E (12.5 kHz)
N/A
8K50F3E (12.5 kHz)
14K0F3E (20.0 kHz)
TRANSMITTING
at 25 W
7.0 A
25 11
(W) × 1 ⁄ (H) × 6 ⁄ (D) in
32 16
[F1710], [F1810]
[F1721/D], [F1821/D]
NARROW
[USA], [GEN]
[EUR]
[USA], [GEN]
[EUR]
[USA], [GEN]
[EUR]
[USA], [GEN]
[EUR]
[USA], [GEN]
[USA], [GEN]
[EUR]
[USA], [GEN]
[EUR]