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MT-2040/E
20-500MHz DF BLADE ANTENNA
ELECTRICAL
FREQUENCY RANGE 20 - 500 MHz
GAIN* See Table Below
VSWR 3.5:1 for 20 to 30MHz
3.0:1 for 30 to 100 MHz
2.6:1 for 100 to 500 MHz
POLARIZATION Vertical
ELEVATION COVERAGE Cosine
AZIMUTH PATTERN OMNI Directional
POWER 5W CW
INPUT IMPEDANCE 50 (ohm)
LIGHTNING PROTECTION DC Grounded
PHASE TRACKING BETWEEN ANY TWO ANTENNAS ± 3° for 30 to 150 MHz
±4° for 150 to 500 MHz
MECHANICAL
DIMENSIONS (LxWxD) 363.2 x 324.5 x 120.9 mm (max)
CONNECTOR TNC female Reverse polarity
WEIGHT 1.8 kg max
RADOME MATERIAL Fiberglass
COLOR Polyurethane Per MIL-C - 83286 GRAY 36375
BASE PLATE MATERIAL Aluminum with chemical conversion coating
OUTLINE DRAWING RD42765300M
ENVIRONMENTAL
TEST STANDARD DURATION TEMPERATURE NOTES
LOW TEMPERATURE MIL-STD-810 METHOD 502.2 PROC. I & II 24 h -54°C
HIGH TEMPERATURE MIL-STD-810 METHOD 501.2 PROC. I & II 96 h +85°C
TEMPERATURE / ALTITUDE

RTCA/DO 160E

Section 4
14 h 

  40,000 ft
RANDOM VIBRATION

RTCA/DO 160E

Section 8

1 h/axis

3 axis 

 

5.85 grms 
SHOCK MECHANICAL

RTCA/DO 160E

Section 7
11 msec 6 grms
CRASH SAFETY 

RTCA/DO 160E

Section 7
11 msec 20 grms 
SOLAR RADIATION 

MIL-STD-810E METHOD 503.3 TABLE

505.3-1

     
SAND TEST 

RTCA/DO 160E

Section 12 
 3 h    
SALT SPRAY MIL-STD-810D METHOD 509.3 PROC. I 96 h  
SIDE PRESSURE     381 kg 

 

GAIN

F(Mhz)

G(dBi) (MIN)

20

-42

30

-27

60

-19

90

-12

140

-2
220 3
400  1.5 
500 1

 

Azimuth Radiation Pattern Midband

 Freq. 0.108 GHz

Elevation Radiation Pattern Midband

Freq. 0.108 GHz

 
 

  

 

WAIVER!

While the information contained in this document has been carefully compiled to the best of our present knowledge, it is not intended as presentation or warranty of any kind on our part regarding the fitness of the products concerned for any particular use or purpose and neither shall any statement contained herein be construed as a recommendation to infringe any industrial property rights or as a license to use any such rights. The fitness of each product for any particular purpose must be checked beforehand with our specialists.

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