Specification – Uniden POLARIS User Manual

Page 72

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: [email protected] 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

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