ETS-Lindgren BiConiLog 3142D, Руководство пользователя

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Introduction
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9
1.0 Introduction
The
ETS-Lindgren Model 3142D BiConiLog™ Antenna
is designed as a
dual-purpose antenna that can be used for both immunity and emission testing.
From 26 MHz to 60 MHz, the Model 3142D antenna with optional end plates
exhibits an average 5.5 dB gain improvement. At some frequencies, a 10 dB gain
improvement is achieved. Applications for the Model 3142D include emissions
testing, immunity measurements, and medical equipment testing.
The Model 3142D includes a stinger mount; it also includes a mounting bracket
and 1/4–20 thread knob to attach to an ETS-Lindgren tripod or tower adapter.
For the variety of mounting options available for the Model 3142D, see
Mounting Instructions
on page 21.
Optional End Plates
Optional end plates
are available to
improve gain for
immunity testing.
This option consists
of two end plates that
are easily attached
and detached by
hand using captive
screw knobs. When
the end plates are
attached it creates a
T-shaped bow tie
element.