HX-280E

Frequency Range Marine Band: 156 MHz - 163.275 MHz, channel steps 25kHz
Frequency Range PMR Band: 137MHz - 174 MHz, channel steps 12.5/25kHz
Frequency Stability: ±2.5 ppm (-30 to +60?C)
Emission Type: 16K003E, 16K0F3E, 11K0F3E
Antenna Impedance: 50 Ohms
Supply Voltage: 7.2VDC
Current Consumption: 200 mA (Receive), 40 mA (Standby), TX: 1.4 A (5W) / 0.9 A (2.5W) / 0.5 A (1W)
Operating Temperature: -30 to +60?C
Waterproof rating: 30 minutes @ 1M depth (JIS 7)
Case Size 58W x 120H x 30.5D mm
Weight (Approx.): 380g with FNB-83

Transmitter
RF Output Power: 5W/ 25W /1W @72V
Modulation Type: Vanable Reactance
Maximum Deviation (Wide) : ±5 kHz
Maximum Deviation (Narrow) : ±2.5 kHz
Spurious Emission: At least 73 dB below
Microphone Impedance: 2k Ohm
Receiver Circuit Type: Double-Conversion Superheterodyne
lntermediate Frequencies: 1st 21.7 MHz, 2nd 450 kHz
Sensitivity: 0.25 uV 12 dB SINAD
Adjacent Channel Selectivity: 70 dB
lntermodulation response: 70 dB
Selectivity (Wide): 12 kHz/25kHz(-6dB/-60dB)
Selectivity (Narrow): 6 kHz/18kHz(-6dB/-60dB)
AF Output: 600 mW @ 16 Ohm for 10% THD (@7.2V)