Uniden PRO 640XL owner manual Specifications

Page 10

Specifications

Channels:

Frequency Range:

Frequency Control:

Frequency Tolerance:

Operating Temp.:

Microphone:

Input Voltage:

Current Drain:

Size:

Weight:

Antenna Connector:

LEDMeter:

TRANSMITTER

Power Output:

Freq. Response:

Output Impedance:

RECEIVER

Sensitivity:

Selectivity:

Image Rejection:

I.F. Frequency:

RFGain Control:

Automatic Gain:

Noise Blanker:

Squelch:

Audio Output Power:

Freq. Response:

Distortion:

Internal Speaker:

External Speaker:

PA System:

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

13.8VDC 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

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 10dB change 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

Image 10
Contents Uni en@ Connecting the Power Cords WelcomePage Controls and Functions Pro 640XL Rear Panel Negative Ground System Mobile InstallationMobile Antenna Positive Ground SystemTo Receive Erating.ProcedurePreventive Maintenance To TransmitMemo Trou bleshooti ng Servicing Your CBSpecifications Memo Warranty