Uniden Marine Radio manual Specification, General

Specification

General
Channels	: Transmit	54
	Receive	77 Marine/10 Weather
Controls	: On-Off/Volume, Squelch
Status Indicators	: TX (transmit), SCAN, TRI, U, I, C, HI, LO, MEM,
	WX, and WX alert symbol on LCD Panel
Channel Display	: LCD (Dual 7 segment)
Selector Switch	: Channel Selector switch
Buttons	: WX, 16/9, MEM, H/L, and STEP
Connectors	: Antenna, remote speaker, and DC power
Size	: 73 mmH x 181 mmW x 132 mmL
Weight	: 1.1 kg (microphone: 180 g)
Supply Voltage	: 13.8V DC negative ground
Standard Accessories	: Mounting bracket and hardware, DC power cord,
	microphone hanger, spare fuse, EXT SP PLUG
	(ø3.5), 2 Terminals for PA
Antenna Impedance	: 50 Ω nominal
Microphone	: Rugged 2 kΩ condenser mic element with
	coiled cord
Speaker	: 1.82 inch, 8W
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	: 42 dB@300 Hz, 3 kHz (nominal)
Audio Distortion	: Less than 3% with 3 kHz deviation with 1000 Hz
	modulating frequency (nominal)
Spurious Suppression	: –56 dB @ 1 watt, –65 dB @ 25 watts
Output Power Stabilization	: Built-in automatic level control (ALC)
Frequency Range	: 156 to 158 MHz
Frequency Stability	: ±0.79 kHz @ –20°C to + 50°C
Receiver
Frequency Range	: 156 to 163 MHz
Sensitivity	: 0.25 ∝V for 12 dB SINAD, 0.35 ∝V for 20 dB S/N
Circuit	: Dual Conversion Super Heterodyne PLL
Squelch Sensitivity	: 0.5 ∝V Threshold
Spurious Response	: 60 dB
Adjacent Channel Selectivity	: 60 dB @ ±25 kHz
Audio Output Power	: 3.0 watts (10% Distortion)
Power Requirement	: 230 mA @ 13.8V DC squelched, 0.7A @ 13.8V
	DC at maximum audio output
IF Frequencies	: 1st –16.9 MHz, 2nd –455 kHz

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