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General
Channels : Transmit 55
Receive 80 Marine/10 Weather
Controls : On-Off/Volume, Squelch
Status Indicators : TX (Transmit), TRI (Triple Watch),
HI (High), LO (Low), USA, CAN, INT, ALT, MEM,
WX and Channel Display
Channel Display : LCD (Full DotMatrix)
Selector Switch : Channel Selector switch
Buttons : WX, 16/9, SCAN, H/L, and DISTRESS
Connectors : Antenna, Remote, ACC, and DC power
Size : H78 mm x W184 mm x L168 mm (W/O Heat Sink)
H3.07 inches x W7.24 inches x L6.61 inches
Weight : 1.2 kg / 2.65 lbs / 42.3 oz
Supply Voltage : 13.8V DC negative ground
Standard Accessories : Mounting bracket and hardware, DC power cord,
microphone hanger, spare fuse, ACC Cable
Antenna Impedance : 50
Ω nominal
Microphone : Rugged 2 k
Ω condenser mic element with
coiled cord
Speaker : 1.82 inch, 8
Ω
Operating Temperature Range : –20 °C to + 50 °C (–4 °F to +122 °F)
Shock and Vibration : Meets or exceeds EIA standards, RS152B and
RS204C
FCC Approvals : Type accepted under part 80 of the Rules; meets
Great Lakes Agreement and party boat
requirements
Transmitter
Power Output : 1 watt or 25 watt (switch selectable)
Power Requirement : Not rated on LO, 25 watts output: 4.5A@13.8V DC
Modulation : FM ±5 kHz deviation (FCC designator F3E)
Hum and Noise Signal-to-Noise : 45 dB@1 kHz with 3 kHz deviation with 1000 Hz
modulating frequency (nominal)
Audio Distortion : Less than 8% with 3 kHz deviation with 1000 Hz
modulating frequency
Spurious Suppression : –25 dBm @ Hi, –25 dBm @ Lo
Output Power Stabilization : Built-in automatic level control (ALC)
Frequency Range : 156 to 158 MHz
Frequency Stability : ±10 ppm @ –20°C to + 50°C
Receiver
Frequency Range : 156 to 163 MHz
Sensitivity : 0.25
µV for 12 dB SINAD
Circuit : Dual Conversion Super Heterodyne PLL
Squelch Sensitivity : 0.6
µV Threshold
Spurious Response : 65 dB
Adjacent Channel Selectivity : 65 dB @ ±25 kHz
Audio Output Power : 3.0 watts (10% Distortion)
Power Requirement : 400 mA @ 13.8V DC squelched, 0.7A @ 13.8V DC
at maximum audio output
IF Frequencies : 1st 21.4 MHz, 2nd –455 kHz
Specification
POLARIS_UT888ZL_UT01888ZA_0 10/3/02 4:19 PM Page 69