ETS-Lindgren 3142C Biconilog Antenna (Archived) - Manual (Page 22)

7.2 Model 3142C Typical 26-3000 MHz Antenna Factor
Distance for the ANSI 3 meter and 10 meter calibrations is measured from the
antenna midpoint, and for SAE 1 meter calibrations the distance is measured
from the antenna tip. Midpoint is defined as half the distance between the small
elements and the bow-ties, which is about 45 cm from the small end tip.
20 100 1000 3000
5
10
15
20
25
30
35
40
45
10m
3m
1m
Frequency (M z) H
dB
1
/m
22 | Typical Data with Optional End Plates
Archived 01/19/11