■
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
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