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
character/-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
31
Output power
High (HI): 25W/Low (LO):1W
Modulation Type
FM
Summary of Contents for KV-300
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