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Specifications - Uniden PRO520E Operating Manual

Professional mobile cb radio

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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
40 AM
26.965 to 27.405 MHz
Phase Locked Loop (PLL} s ynthesizer
+
0.005%
- 30°C to + 50°C
Plug in DIN type: Electret
13.8 VDC nom. (+ or - ground}
TX:full mod., 1.7A
RX.: w ith max audio output, 1.7A
4 '/l' W x 6 3/4"0 x 1 3/8"H
1 lb. 10 oz.
UHF,SO-239
Indicates relative RF output and received signal
strength
4 watts
A3E (Amplitude Modulation)
300 - 2500
Hz
50 ohms, unbalanced
0.5 ~V for 10dB; (S + N}/N typical (limit: 1.0 ~V}
6dB@ 7KHz, 70dB @ 10KHztypical
80 dB typical
Double Conversion Superheterodyne
1st 10.692 MHz
2nd 450 KHz
Adjustable for optimum reception
(AGC}:less than 10dB change in audio output for inputs
from 10 to 50,000 microvolts
Squelch:
Adjustable; threshold less than 1 ~V
Audio Output Power:
7 watts max. into 8 ohms
Freq. Response:
300 to 2000 Hz
Distortion:
less than 10% at 4 watts, 1000Hz
Internal Speaker:
16 ohms, 3
watts round
External Speaker:
(not supplied} 8 ohms
PA System:
7 watts in external 8 ohm speaker
Specifications and features are subject to change without notice.
Sensitivity:
Selectivity:
Image Rejection:
I.F. Frequency:
RF Gain Control:
Automatic Gain Control:

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