Onwa Marine Electronics KV-300 - Manual (Page 35)

14. TECHNICAL SPECIFICATIONS
Channels All 57 international marine channels
Frequency generation PLL synthesizer
Frequency range TX from 156.025 to 157.425 MHz
RX from 156.300 to 162.000 MHz
Antenna Impedance 50 Ohm
Power supply 12 Vdc
Operating temperature from -15 C t o + 55 C
Duty cycle 5/5/90
Size 70mm 75mm 148mm
Weight (device only) 1.380 Kg
14.1 Transmitter
Type of emission 16K0G3E(VOICE) 13K5G2B(DSC)
Microphone condenser type
Audio Frequency Response deviation 6dB/octave emphasis
characteristics +/-3dB range (300HZ-3K)
Frequency Deviation 5KHZ Max
Hum and noise attenuation 34dB
Audio distortion < 5%
Harmonics reduction < 36dBm
Spurious radiation <0.25UW
Current <5Amps(25W)
14.2 Receiver(Multi-channe)
Dual conversion superheterodyne receiver design
IF frequency
21.4MHZ, 455KHZ
Audio Frequency Response: deviation 6dB/octave emphasis
characteristics +/-3dB range (300HZ-3K)
Spurious radiation <0.25nw
Sensitivity @ 20 dB Sinad <0.5 V.
S/N ratio (20dB) <0.8 V
Squelch sensitivity Threshold -12dB V (EMF)
Adjacent channel rejection 70dB
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Output power High (HI): 25W/Low (LO):1W
Modulation Type FM