Specifications - Uniden UM525 Manual Del Usuario

Specifications

General
Channels
Transmit ...................................................................................................................................................56
Receive .....................................................................................................................82 Marine/10 Weather
Channel Display .................................................................................................... LCD with orange backlight
Dimensions (HWD) ......................................................................... 4.4 x 6.6 x 5.2 in.(110 x 165 x 131.2 mm)
Weight ................................................................................................................................. 45.88 oz (1.3 kg)
Supply Voltage .................................................................................................... 13.8V DC negative ground
Standard Accessories ........................................................ Mounting bracket and hardware, DC power cord,
Antenna Impedance ........................................................................................................... 50 Ohm nominal
Microphone ........................................................................ 2 kOhm condenser mic element with coiled cord
Speaker .............................................................................................................. 1.82 in., Mylar cone 8 Ohm
Operating Temperature ...................................................................................... -4° to 122° F (-20° to 50 °C)
Shock and Vibration ............................................... Meets or exceeds EIA standards, RS152B and RS204C
FCC Approvals ........................................................................ Type accepted under Part 80 of FCC Rules;
Transmitter
Power Output .................................................................................................. 1 watt or 25 watts (selectable)
Power Requirement (Output)
1W ................................................................................................................................................. Not rated
25W ................................................................................................................................. 5.6A at 13.8V DC
Modulation ................................................................................. FM ±5 kHz deviation (FCC designator F3E)
Signal-to-Noise Ratio .. 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, -29 dBm @ Lo
Output Power Stabilization .................................................................. Built-in automatic level control (ALC)
Frequency Range ............................................................................................................... 156 to 158 MHz
Frequency Stability .............................................................................................. ±5 ppm @ -20°C to + 50°C
Receiver
Frequency Range ................................................................................................................. 156 to 163 MHz
Sensitivity .................................................................................................................. 0.25 V for 12 dB SINAD
Circuit .............................................................................................. Dual Conversion Super Heterodyne PLL
Squelch Sensitivity ................................................................................................................ 0.5 V Threshold
Spurious Response ............................................................................................................................... 65 dB
Adjacent Channel Selectivity ............................................................................................. 65 dB @ ±25 kHz
Audio Output Power .............................................................................................. 2.8 watts (10% Distortion)
Power Requirement .............. 200 mA @ 13.8V DC squelched, 0.7A @ 13.8V DC at maximum audio output
IF Frequencies ................................................................................................... 1st 21.4 MHz, 2nd -455 kHz
42
Specifications
microphone hanger, spare fuse, GPS external cable, hailer cable
meets Great Lakes Agreement and party boat requirements
Specifications