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HX300EPage 38
11. SPECIFICATIONS
Performance specications are nominal, unless otherwise indicated, and are
subject to change without notice.
11.1 GENERAL
Frequency Ranges: TX: 156.025 MHz - 157.425 MHz
RX: 156.050 MHz - 163.275 MHz
Channel Spacing: 25 kHz
Frequency Stability: ±5 ppm (–20 °C to +60 °C)
Emission Type: 16K0G3E
Antenna Impedance: 50
Operating Voltage: 3.7 V DC, Negative Ground
Current Consumption: 330 mA (Receive, Typical at AF MAX.)
20 mA (Standby)
2.3 A / 0.9 A (TX: 5 W / 1 W)
Operating Temperature: –20 °C to +60 °C
Case Size (W x H x D): 59 x 128 x 33 mm (w/o knob & antenna)
Weight (Approx.): 240 g
(with FNB-122LI, Belt Clip, & Antenna)
11.2 TRANSMITTER
RF Power Output: 5 W / 1 W (@3.7 V )
Modulation Type: Variable Reactance
Maximum Deviation: ±5 kHz
Spurious Emission: Less than 0.25 µW
Microphone Impedance: 2 k
11.3 RECEIVER
Circuit Type: Double-Conversion Superheterodyne
Intermediate Frequencies: 1st: 21.7 MHz, 2nd: 450 kHz
Adjacent Channel Selectivity: 70 dB
Intermodulation: 68 dB
Hum & Noise Ratio: 40 dB
Sensitivity: 0.7 µV for 20 dB SINAD
Selectivity: 25 kHz (–70 dB)
AF Output (Internal SP): 600 mW @8
for 10 % THD (@3.7 V)
Measured in accordance with EN 301 178-2, EN 300 698-3, EN 301 843-2,
and EN 60950-1.
38


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