Uniden PRO 640XL Two-Way Radio User Manual


 
Specifications
TRANSMITTER
Power Output:
Freq. Response:
Output Impedance:
RECEIVER
Sensitivity:
40 AM, 40 USB,40 LSB
26.965 to 27.405 MHz
Phase Locked Loop (PLL)synthesizer
:t 0.005%
- lQoCto +50°C
Plug in type: dynamic
13.8 VDC nom. (+ or - ground)
TX:full mod., 3.0A
RX:with max audio output, 1.2A
67/8" W x 8 1/4" 0 x 2"H
3 lb. 2 oz.
UHF, SO-239
Indicates relative RFoutput and received sig-
nal strength and standing wave ratio.
AMmaximumof4W --
SSB maximum of 12W PEP
300 - 2,500 Hz
50 ohms, unbalanced
Channels:
Frequency Range:
Frequency Control:
Frequency Tolerance:
Operating Temp.:
Microphone:
Input Voltage:
Current Drain:
Size:
Weight:
Antenna Connector:
LEDMeter:
Noise Blanker:
Squelch:
Audio Output Power:
Freq. Response:
Distortion:
Internal Speaker:
External Speaker:
PASystem:
AM 0.5#V
SSB0.25#V for 10dB (S+ N)/N typical
6dB @7KHz,70dB @10KHztypical
75 dB typical
10.695 MHz
Selectable attenuator for optimum reception
(AGC):less than 10dBchange in audio out-
put for inputs from 10 to 50,000 microvolts
RFtype
Adjustable; threshold less than 1#V
7 watts max. into 4 ohms
300 to 3,000 Hz
less than 10%@5 watts, @1,000Hz
4 ohms, 7 watts round
(not supplied) 4 ohms
7 watts in external 4 ohm speaker
Selectivity:
Image Rejection:
I.F.Frequency:
RFGain Control:
Automatic Gain:
1
r-
1
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