
¤
GENERAL
• Frequency range
: Transmit 1240.000–1300.000
MHz
Receive 1240.000–1300.000
MHz
• Type of emission
: F1D (GMSK)
• Communication speed
: 128 kbps
• Frequency stability
: ±2.5 ppm (based on 25˚C; +77˚F)
• Frequency resolutions
: 5, 6.25 kHz
• Usable temperature range
: –10˚C to +50˚C; +14˚F to +122˚F
• Antenna connector
: Type-N (50
Ω)
• Power supply requirement
: 13.8 V DC ±15% (Negative ground)
• Current drain
: Transmit (High)
Less than 6.0 A
(Low)
Less than 2.7 A
Receive (Stand-by)
Less than 0.7 A
• Dimensions (proj. not included)
: 483(W)×88(H)×428(D) mm;
19(W)×3
15
⁄
32
(H)×16
27
⁄
32
(D) in.
• Weight (Approx.)
: 6.2 kg; 13 lb 10 oz
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TRANSMITTER
• Output power (at 13.8 V DC)
: High 9–12
W
Low 0.5–1.2
W
• Modulation system
: Quadrature (243.95 MHz)
• Occupied bandwidth
: Less than 130 kHz
• Spurious emissions
: Less than –50 dB
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RECEIVER
• Receive system
: Double-conversion superheterodyne
• Intermediate frequencies
: 1st 243.95
MHz
2nd 10.7
MHz
• Sensitivity (BER 1×10
–2
) :
Less than +7 dBµ (2.24 µV)
•
Selectivity
:
More than 140 kHz/6 dB
Less than 520 kHz/40 dB
• Spurious and image rejection
: More than 60 dB (General)
More than 50 dB (IF,
IF
⁄
2
)
• Receive spurious
: Less than –57 dBm
All stated specifi cations are subject to change without notice or obligation.
D - 1 - 1
SECTION 1
SPECIFICATIONS