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Vertex Standard
VHF/UHF
Mobile 
Two-Way Radio

VX-4000
 Public Safety / Dual Band Capable
 
250 Channel 40/50W

 
Vertex Standard Logo Red

 

Specifications 

General Specifications

VX-4000L

VX-4000V

VX-4000U

Number of Channels

250

Frequency Range

29.7-37 MHz (A)
37-50 MHz (B)
134-160 MHz (A)
148-174 MHz (C)
450-490 MHz (D)
 

Channel Spacing

12.5/25/30 kHz

Power Supply Voltage

13.8 VDC 
Current Consumption
     Standby
     Receive
     Transmit

 
400 ma
2.1 A
12 A

Operating Temperature Range

-22 F to +140 F (-30 C to +60 C)

Frequency Stability

Better than 2.5 ppm

RF Input-Output Impedance

50 Ohms

Audio Output Impedance

4 Ohms

Dimensions

7"(W) x 2.4"(H) x 7.7"(D)    (178x60x195mm)

Weight

4.9 lbs (2.2 kg)

Receiver Specifications

Measurements made per EIA standard TIA/EIA-603

Circuit Type Double Conversion Super-heterodyne
Sensitivity
   EIA 12 dB SINAD   

0.25 uV

Adjacent Channel Selectivity
    

85 dB
(25 kHz  spacing)

85 dB / 75 dB
(25 kHz / 12.5 kHz)
80 dB / 70 dB
(25 kHz / 12.5 kHz)
Intermodulation

75 dB

76 dB

Spurious and Image Rejection

85 dB

90 dB

Audio Response

+3/-8 dB from the 6 dB/oct. re-emphasis curve

Audio Output

5 Watts  @ 4 Ohms  10% THD
10 Watts @ 4 Ohms w/<10% THD (Optional)

Transmitter Specifications

Measurement made per EIA standard TIA/EIA-603

Power Output

70 Watts
Adjustable to 30 W

50 Watts
Adjustable to 5 W

40 Watts
Adjustable to 5 W

Modulation - Direct FM

 16KOF3E, 

16KOF3E, 11KOF3E
Max Deviation

5.0 KHz

5.0 / 2.5 KHz
Spurious Emissions

70 dB Below Carrier

Audio Response

+1/-3 dB from the 6 dB/oct-8

Audio Distortion (@ 1 kHz)

<3%

Measurements per EIA standards unless noted above. Specifications subject to change without notice or obligation.

APPLICABLE MIL-STD

Standard MIL 810C Methods/Procedures MIL 810D Methods/Procedures MIL 810E Methods/Procedures
Low Pressure
High Temperature
Low Temperature
Temperature Shock
Solar Radiation
Rain*
Humidity
Salt Fog
Dust
Vibration
Shock
501.1/Procedure 1, 2
502.1/Procedure 1
503.1/Procedure 1
505.1/Procedure 1

507.1/Procedure 2


514.2/Procedure 8, 10
516.2/Procedure 1, 5
500.2/Procedure 2
501.2/Procedure 1, 2
502.2/Procedure 1, 2
503.2/Procedure 1
505.2/Procedure 1
506.2/Procedure 1, 2
507.2/Procedure 2
509.2/Procedure 1
510.2/Procedure 1
514.3/Procedure 1 Cat. 10
516.3/Procedure 1, 4
500.3/Procedure 2
501.3/Procedure 1, 2
502.3/Procedure 1, 2
503.3/Procedure 1
505.3/Procedure 1
506.3/Procedure 1, 2
507.3/Procedure 2
509.3/Procedure 1
510.3/Procedure 1
514.4/Procedure 1 Cat. 10
516.4/Procedure 1, 4
           *Control Head Only

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Address...                      Note: warranty repairs only - see REPAIRS  before shipping

Multec Communications
319 Centre Ave.  #166
Rockland, MA  U.S.A.   02370-2613
781 294-4992   781-294-4993 fax (include return email w/fax)


Main 781 294-4992
- calling hours 11-5 EST  Monday-Friday for questions and tech support only...."Out of Area", "Restricted" and "Private Caller" calls may be blocked to avoid phone spam. Note: The main line is often very busy. Please place orders online using our secure e-commerce system. Save time...order online!

If you have questions about ordering please see  ordering information page  first. Phone orders slow processing time, increase inaccuracies and are not recommended.

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         All pricing and specifications subject to change without notice.