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MT-1021/D
2-30 MHz DF ANTENNA
ELECTRICAL
FREQUENCY RANGE 0.5-30 MHz
GAIN* See Table Below
POLARIZATION SELECTABLE VIA CONTROL VOLTAGE :± 12VDC I. Vertical Linear
II. Right Hand Circular
III. Left Hand Circular
LIGHTNING PROTECTION IEC 1000-4-5 Level 4
NEMP IEC 1000-2-9
E=50KV/m
Tr=2.5 nsec (rise time)
T=23 nsec –50%time (duration)
PHASE TRACKING MONOPOLE ±2° (max)@ 2-15 MHz
±4° (max)@ 15-30 MHz
±7° (max)@ 18.5-19.5 MHz @ 50KHz
PHASE TRACKING CROSSED LOOP ±2° (max)@ 2-15 MHz
±4° (max)@ 15-30 MHz
MECHANICAL
DIAMETER 9.2 m (max)
ANTENNA HEIGHT 4.6 m (max)
CONNECTOR N-Type Female
WEIGHT 14 kg (including switching components)
COLOR Polyurethane topcat per MIL-C-83286 color 24064 PER FED-STD-595
OPERATING SERVICE LIFE 20 Years
OUTLINE DRAWING RD42872000M
ENVIRONMENTAL
TEST STANDARD DURATION TEMPERTURE NOTES
LOW TEMPERATURE MIL-STD-810 -35°C
HIGH TEMPERATURE MIL-STD-810   +71°C
HUMIDITY MIL-STD-810E Method 507.3 Procedure I

95%

Fig. 507.3-1

Cycle 2  

WATER TIGHTNESS  IEC 529      IP 67
SOLAR RADIATION MIL-STD-810E 1210 W/   sqr m      
SALT SPRAY MIL-STD-810E 48 h  
ICE AND SNOW  

 

5mm Radial    
WIND SPEED OPERATION        130 Km/h  
SAND AND DUST       The antenna shall be capable to withstand exposure to sand and dust  
FUNGUS       The unit shall withstand fungus growth  
RAIN MIL-STD-810E Method 506.3, procedure I     10 cm/hr  

 

   

   

Freq (MHz)

 

Gain (dBi)

 GAIN (MONOPOLE ANTENNA) 

2

5

10

20

30

-36

-24

-12

-4

-1

GAIN (MONOPOLE ANTENNA)

  

2

5

10

20

30

 

 

-41

-25

-13

-7

-6

 

* Note: system performance is depen dan t on atmospheric

   Noise, hence, the actual gain is not critical.


  

 

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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