Specifications – Uniden PRO 500D User Manual

Page 6

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Specifications

Channels:

40 AM

Frequency Range;

26.965 to 27.405 MHz

Frequency Control;

Phase Locked Loop (PLL) synthesizer

Frequency Tolerance;

±0.005%

Operating Temp.;

-30“C to +50“C

Microphone:

Piug in type; electret

Input Voltage;

13.8 VDC nom. (+ or — ground}

Current Drain:

TX; fuli mod., I.7A

RX; with max audio output, I.7A

Size;

4-V,^"W

6-3V

"D>! I-'V32"H

Weight;

1.6 lbs.

Antenna Connector;

UHF, SO-239

LED Meter;

TRANSMITTER

indicates relative RF output and received sig

nal strength

Power Output;

4 watts

Modulation.

Class B amplitude modulation

Freq. Response;

300 - 2500 Hz

Output Impedance;

50 ohms, unbalanced

RECEIVER
Sensitivity;

0.7juV

for JOdB; (S + N)/N typical (limit:

1.2//V)

Selectivity;

6dS a 7KHz, 70dB a lOKHz typical

Image Rejection:

SO dB typical

I.F. Frequency:

Double Conversion Superheterodyne

1st 10,692 MHz

2nd 450 KHz

Automatic Gain Control;

(AGC); less than lOdB change in audio out

put for inputs from 10 to 50,000 microvolts

Squeich;

Adjustable; threshold less than !j«V

Audio Output Power:

7 watts max. into 8 ohms

Freq. Response;

300 to 2000 Hz

Distortion:

less than 10% at 4 watts, lOOOHz

Internai Speaker;

16 ohms, 5 watts round

Specifications and features are subject to change without notice.