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■
GENERAL
• Frequency coverage
: 136.000–174.000 MHz
• Type of emission
:
• Number of conventional channels
: max 256 channels
• Antenna impedance
: 50
Ω
• Operating temperature range
: –30˚C to +60˚C (–22˚F to +140˚F)
• Power supply requirement
: 13.6 V DC nominal
[USA], [GEN]
(Negative ground)
13.2 V DC nominal
[EUR]
• Current drain (Approx.)
:
• Dimensions (projections not included) : 175(W) × 45(H) × 170(D) mm; 6
7
⁄
8
(W) × 1
25
⁄
32
(H) × 6
11
⁄
16
(D) in
• Weight (Approx.)
: 1.5 kg; 3
5
⁄
16
lb
■
TRANSMITTER
• Output power
: 25 W
[F1710], [F1810]
50 W
[F1721/D], [F1821/D]
• Modulation
: Variable reactance frequency modulation
• Maximum permissible deviation
: ±5.0 kHz (Wide), ±4.0 kHz (Middle), ±2.5 kHz (Narrow)
• Frequency error
: ±2.0 ppm
[USA], [GEN]
±0.85 kHz
[EUR]
• Spurious emissions
: 75 dB (typical)
[USA], [GEN]
0.25 µW (
≤
1 GHz), 1.0 µW (
>
1 GHz)
[EUR]
• Adjacent channel power
: 70 dB min. for Wide and Middle
60 dB min. for Narrow
• Audio harmonic distortion
: 3% typical (Mod. 1 kHz, 40% deviation)
• Limiting charact of modulator
: 70–100% of maximum deviation
• Microphone impedance
: 600
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 emf typical at 20 dB SINAD
[EUR]
• Adjacent channel selectivity
: 70 dB min. (80 dB typical) for Wide and Middle
60 dB min. (75 dB typical) for Narrow
• Spurious response
: 70 dB min. (80 dB typical)
• Intermodulation rejection ratio
: 70 dB min. (77 dB typical) for Wide
[USA], [GEN]
70 dB min. (75 dB typical) for Narrow
[USA], [GEN]
65 dB min. (70 dB typical)
[EUR]
• Audio output power
(Internal)
: 4 W typical at 10% distortion with a 4
Ω
load
(External)
22 W typical (BTL) at 10% with a 4
Ω
load (D-SUB 25 connector)
• Squelch sensitivity (at threshold)
: 0.25 µV typical
[USA], [GEN]
–4 dBµV emf typical
[EUR]
• Output impedance (Audio)
: 4
Ω
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.
S
SECTION 1 SPECIFICATIONS
1 - 1
VERSION
WIDE
MIDDLE
NARROW
[USA]
16K0F3E (25.0 kHz)
N/A
11K0F3E (12.5 kHz)
[GEN]
8K50F3E (12.5 kHz)
[EUR]
14K0F3E (20.0 kHz)
RECEIVING
TRANSMITTING
Stand-by
Max. audio
at 50 W
at 25 W
600 mA
1200 mA
14.0 A
7.0 A