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MT-181012
SWIMMER ANTENNA
ELECTRICAL
FREQUENCY RANGE 121.5, 243, 251.9, 283, 406 MHz
FREQUENCY BAND +_1 MHz
GAIN* See Table Below
VSWR See Table Below
POLARIZATION Linear Vertical (when vertically mounted)
ELEVATION PATTERN As defined in Gain specification
AZIMUTH PATTERN OMNI Directional
POWER 10 W (max)
INPUT IMPEDANCE 50 (ohm)
MECHANICAL
DIMENSIONS (LxWxD) 280*25*24mm (max)
CONNECTOR SSMB Plug
WEIGHT 50 gr. (max)
OUTLINE DRAWING RD41515500M
Tadiran spectralink 21559202000
ENVIRONMENTAL
TEST STANDARD DURATION TEMPERTURE NOTES
LOW TEMPERATURE MIL-STD-810 72 h -40°C
HIGH TEMPERATURE MIL-STD-810 72 h +85°C
WATER TIGHTNESS  

24 h 

15 min

 2 ft

50 ft

 of sea water
SALT SPRAY MIL-STD-810 500 h  
FLEXABILITY   1000 90 ° or more    

 

 

   

   

F(MHz)

 

G(dBi)

***GAIN OVER ELEVATION COVERAGE OF 5° TO 20°

121.5

243

0-3

0-3

0-3

0-3 

 

***GAIN OVER ELEVATION COVERAGE OF 5° TO 60° AND AZIMUTH FULL 360°

  406   -3 to +4 over 90% of the elevation and azimuth   
VSWR  

121.5

3

9

3

406

   

                2.0:1

         2.0:1

         2.0:1

          2.0:1

          1.5:1

  


*** Procedure for measuring Gain is defined in ATP. 

 

  

 

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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