Operation Manual

109
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SPECIFICATIONS AND OPTIONS
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■ Specifications
D General
• Frequency coverage:
Tx 156.025–157.425 MHz
Rx 156.050–163.275 MHz
CH70 156.525 MHz
• Mode:
FM (16K0G3E),
DSC (16K0G2B)
• Channel spacing: 25 kHz
• Operating temp. range:
–20°C to +60°C (–4ºF to +140ºF)
• Current drain (at 13.8 V): TX high 5.5 A maximum
Max. audio 5.0 A maximum
(With EXT SP)
Max. audio 1.5 A maximum
(With INT SP)
• Power supply requirement: 13.8 V DC ±15%
(negative ground)
• Frequency tolerance: ±10 ppm (–20°C to +60°C;
–4ºF to +140ºF )
• Antenna impedance: 50 ˘ nominal
• Dimensions: 178.9 (W) × 113.9 (H) ×
(Projections not included) 113.8 (D) mm
7 (W) × 4.5 (H) × 4.5 (D) inches
• Weight (approximately): 1.4 kg; 3.1 lb
D Transmitter
• Output power: 25 W/1 W
• Modulation system: Variable reactance frequency
modulation
• Max. frequency deviation: ±5.0 kHz
• Spurious emissions: Less than –70 dBc (high)
Less than –56 dBc (low)
D Receiver
• Receive system: Double conversion
superheterodyne
• Sensitivity (12 dB SINAD): –13 dBµ (typical)
–5 dBµ emf (typical)
(CH70/DSC) (1% BER)
• Squelch sensitivity: Less than –7 dBµ
• Intermodulation rejection ratio: More than 75 dB
More than 68 dBµ emf
(CH70/DSC) (1% BER)
•
Spurious response rejection ratio : More than 75 dB
More than 73 dBµ emf
(CH70/DSC) (1% BER)
• Adjacent channel selectivity: More than 75 dB
More than 73 dBµ emf
(CH70/DSC) (1% BER)
• Audio output power: More than 15 W at 10% distor-
tion with an external speaker
(4 ˘ load)
All stated specifications are subject to change without notice or obligation.