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HX500SPage 40
14. SPECIFICATIONS
Performance specifications are nominal, unless otherwise indicated, and are
subject to change without notice.
15.1 GENERAL
Frequency Ranges (MHz): 156 MHz - 163.275 MHz
(Marine Band + WX Band)
Channel Steps: 25 kHz
Frequency Stability: ±10 ppm (–4 °F to +140 °F [–20 °C to +60 °C])
Emission Type: 16K0G3E
Antenna Impedance: 50 Ohms
Supply Voltage: Nominal: 7.4 V DC, Negative Ground
(Battery Terminal)
Current Consumption: 170 mA (Receive)
50 mA (Standby)
1.45 A (5 W transmit)
1.0 A (2.5 W transmit)
0.6 A (1 W transmit)
Battery life: 16 hours (5/5[5W]/90 duty cycle)
Operating Temperature: –4 °F to +140 °F (–20 °C to +60 °C)
Case Size (W x H x D): 2.36” x 4.09” x 1.2” (60 x 104 x 30.5 mm)
w/o knob & antenna
Weight (Approx.): 10.6 (300 g) with FNB-V98LI, Antenna
15.2 TRANSMITTER
RF Power Output (@7.4 V): 5, 2.5 or 1 W
Modulation Type: Variable Reactance
Maximum Deviation: ±5 kHz
Spurious Emission: At least 65 dB below
Microphone Impedance: 2 k-Ohm
15.3 RECEIVER
Circuit Type: Double-Conversion Superheterodyne
Intermediate Frequencies: 1st: 47.25 MHz
2nd: 450 kHz
Sensitivity: 0.2 μV for 12 dB SINAD
Adjacent Channel Selectivity:65 dB Typical
Intermodulation: 65 dB Typical
Selectivity: 25 kHz (–60 dB)
AF Output (Internal speaker): 700 mW @ 16 Ohm for 10 % THD (@7.4 V)