Strona wydrukowana z adresu: http://radmor.com.pl/Civil-products/Accessories/Antennas/Stationary/Stationary-antenna-32821

Stationary antenna 32821

Stationary antenna 32821

Stationary antenna 32821

Stationary antenna 32821 with omnidirectional radiation pattern is designed to work with base radiotelephones operating in frequency band 146÷174 MHz.

Advantages of the antenna:

  • suitable for use in extreme environmental conditions,
  • leng-term stability of electrical and mechanical parameters,
  • fibreglass cover provides resistance to wind and ice.

Electrical specifications:

Type (electrical lenght of antenna)

collinear

Versions of the antenna as a function of frequency bands

Version

Operating bands [MHz]

Antenna's power gain with the respect to the dipole λ/2 [дБд]

1

146÷158

3

2

152÷164

3

4

162÷174

3

 

Nominal input impedance

50 Ω

SWR in antenna's frequency band

≤1,5

Polarization type

vertical

Code of horizontal antenna radiation pattern (in vector H plane)

000ND00
(according to CEPT T/R 25-08 Recommendation)

Code of vertical antenna radiation patern (in E vector plane)

017DE33
(according to CEPT T/R 25-08 Recommendation)

Radiation pattern in the horizontal plane

omnidirectional

Radiation pattern in the vertical plane

octal

Half-power angle in vertical plane (E vector)

33°

Max power delivered to the antenna

100 W

Antenna connector

N-50 plug

Antenna input connector is an open-circiut for direct current.

Mecjanical specification:

Total antenna lenght

3000 mm

Weight of the antenna

3,3 kg

Resistance to wind load [Vw ]

45 m/s

Protection against lightening

dielectric cover

Environmental conditions:

Operating temp. range

-40°C ÷ +70°C

Relative humidity

≤ 100% (in temp. +40°C)

Operating conditions:

All antennas elements are DC grounded. The antenna is protected against lightening when it is properly installed.