Uniden PRO 540e - Manual (Page 8)

SPECIFICATIONS
Channels:
Frequency Range:
Frequency Control:
Frequency Tolerance;
Operating Temp.;
Microphone;
Input Voltage:
Current Drain:
Size;
Weight:
Antenna Connector;
LED Meter;
TRANSMITTER
Power Output;
Modulation:
Freq. Response:
Output Impedance;
RECEIVER
Sensitivity;
Selectivity;
Image Rejection;
I.F. Frequency;
RF Gain Control:
Automatic Gain:
Noise Blanker:
Squelch:
Audio Output Power:
Freq. Response;
Tone Boost:
Distortion:
Internal Speaker;
External Speaker;
PA System;
40 AM
26.965 to 27.405 MHz
Phase Locked Loop (PLL) synthesizer
0.005%
-30“C to +50“C
Plug in type; dynamic
13.8 VDC nom. (+ or — ground)
TX: full mod., 2.0A
RX: with max audio output, 1.2A
6 I 3 / 1 6 " W x 8 3 / 8 " D x 2 " H
3 lb. 2 oz.
UHF, SO-239
Indicates relative RF output and received sig­
nai strength and standing wave ratio.
4 watts
Class В amplitude modulation
300 - 3000 Hz
50 ohms, unbalanced
0.4/iV for lOdB; (S + N)/N typical (limit;
0.8,uV)
.
6dB @ 7KHz, 70dB @ lOKHz typical
80 dB typical
Double Conversion Superheterodyne
1st 10.695 MHz
2nd 455 KHz
Adjustable for optimum reception
(AGC); less than iOdB change in audio out­
put for inputs from 10 to 50,000 microvolts
RF type
Adjustable; threshold less than 1 fiV
7 watts max. into 8 ohms
300 to 3000 Hz
Lower: adjustable 10 dB @ 300 Hz
Upper: adjustable 10 dB @ 3000 Hz
less than 7% at 4 watts, 1000 Hz
less than 7% at 4 watts, 1 OOOHz
8 ohms, 7 watts round
[not supplied) 8 ohms
7 watts in external 8 ohm speaker
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