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VX-4000 Specifications

General

VX-4000L

VX-4000V

VX-4000U

Frequency Range

29.7-37 MHz (A)
37-50 MHz (B)
134-160 MHz (A)
148-174 MHz (C)
400-430 MHz (A)
450-480 MHz (D)
480-512 MHz (F)

Number of Channels

250 Channels

Channel Spacing

20 kHz 12.5/25/30 kHz

Power Supply Voltage

13.8 VDC �20%
Current Consumption
     STBY
     RX
     TX

 
400 ma
2.1 A
12 A

Operating Temperature Range

-22� F to +140� F (-30� C to +60� C)

Frequency Stability

Better than �5 ppm

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)    (178 x 60 x 195mm)

Weight

4.9 lbs (2.2 kg)

Receiver

Measurements made per EIA standard TIA/EIA-603

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

0.25 uV

0.25 uV
Adjacent Channel Selectivity

85 dB

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 Output

5 W  @ 4 Ohms  3% THD
10 W @ 4 Ohms w/ 3% THD (Optional MLS-100)

Transmitter

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

 16KOF3E, 

16KOF3E, 11KOF3E
Max Deviation

5.0 KHz

5.0 / 2.5 KHz
Conducted Spurious Emissions

70 dB Below Carrier

Audio Distortion (@ 1 kHz)

<3 %

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
WISCO International, Inc. - MIAMI, FL U.S.A.
Fax: (954) 370-3997 | E-mail: wiscointl@wiscointl.com

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