ETS-Lindgren 3163 High Gain Conical Horn Antennas - Manual (Page 8)

8 | Introduction
The Model 3163 Series exhibits high gain performance, with the 3163-03 C band
horn having a gain of 16 dBi or higher across the range. The X band to K band
horns exhibit gain increasing from 16.5 dBi to 25 dBi.
The VSWR of the Model 3163 Series is low, with an average level of less than
1.5:1 for most of the range. The VSWR may be higher at the edges of the band
but never exceeds 3.2:1.
The Model 3163 Series can be mounted directly into the feed section of a
tapered chamber or mounted to a tripod and used in a rectangular chamber. The
Model 3163 Series includes a built-in 1/4–20 thread mount, as well as a coaxial
to waveguide adapter. For all mounting options available for the
Model 3163 Series, see Mounting Instructions on page 15.
Tripod Options
ETS-Lindgren offers the following non-metallic, non-reflective tripods for use at
both indoor and outdoor EMC test sites.
• 4-TR Tripod—Constructed of linen
phenolic and delrin, designed with an
adjustable center post for precise height
adjustments. Maximum height is 2.0 m
(80.0 in), and minimum height is 94 cm
(37.0 in). This tripod can support up to
an 11.8 kg (26.0 lb) load.