DECT Diversity Waveguide Antenna

 

 

1. GP2000 Discone Broadband Antenna (TX on HAM 2m,70cm,Cellular 900Mhz, 23cm HAM & 1800 E-Net)

H100 Coax

2. Diversity DECT Waveguide Antenna approx. 12 dbi (Center fq 1890Mhz)

 

 

Black Box with BS

 

 

example picture / without diversity

Geg.: f = 1.89 Ghz ; f = 2.45 Ghz c = 300.000.000 km/s ; X = too small ;

D in [mm] Lo [mm] Lo [mm] Lo/4 [mm] Lo/4 [mm] Lg [mm] Lg [mm] Lg/4 [mm] Lg/4 [mm]
70 X X X X X X X X
80 X X X X X X X X
90 X 122 X 31 X 203 X 51
100 159 122 40 31 433 176 108 44
110 159 122 40 31 298 162 74 40
120 159 122 40 31 251 153 63 38
130 159 122 40 31 227 147 57 37
140 159 122 40 31 212 143 53 36
150 159 122 40 31 202 139 51 35
160 159 122 40 31 195 137 49 34
170 159 122 40 31 190 135 47 34
180 159 122 40 31 185 134 46 33
190 159 122 40 31 182 132 46 33
200 159 122 40 31 179 131 45 33
210 159 122 40 31 177 130 44 33
220 159 122 40 31 175 130 44 32
230 159 122 40 31 174 129 43 32
240 159 122 40 31 172 128 43 32
250 159 122 40 31 171 128 43 32
260 159 122 40 31 170 127 42 32