EF105A - 5 EL. 28 MHz  Monobander 

5 EL.  28 MHz  MONOBANDER
EF105S TAPER DIMENSIONS  [ m ]  
SPACING 18 mm 14 mm 10 mm 1/2  ELEMENT TOTAL LENGTH
0.000 1.050 1.100 0.540 2.690 5.380
2.210 1.050 1.100 0.465 2.615 5.230
3.560 1.050 1.100 0.320 2.470 4.940
6.230 1.050 1.100 0.310 2.460 4.920
8.950 1.050 1.100 0.210 2.360 4.720

ANTENNA TO BE FED THROUGH THE  1:1  CURRENT RFC - BALUN

FREE SPACE GAIN       10.81 dBi       ( 8.67 dBd )

 GAIN AND PATTERN IF ANTENNA IS AT 20m A.G.