Instruction Manual

TACO

Antenna

A division of WADE Antenna, Inc.

The AS-390 is a vertically polarized broadband coaxial stub

antenna designed for the UHF communications band. It is

designed to withstand the most severe weather conditions.

Protection from lightning is provided by grounding the top

section of the stub through the stainless steel tie rod to the

antenna ground plane.

UHF GROUND PLANE

MODEL AS-390

antenna

TACO Antenna’s ongoing policy of continuing development may result in specification changes to its products.

ANTENNA BENEFITS

AS-390 (UHF) - AZIMUTH

AS-390 (UHF) - ELEVATION

ANTENNA PATTERNS (AS-390)

• Robust design and construction

• Antenna is pressure tested

• Low profile

• Ingress protection rating IP68

• Heavy duty radials

• Integrated Naval pressure fitting

SPEC0002_A01

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PAGE 1
TACO Antenna A d i v i s i o n o f WA D E A n ten n a , I n c. UHF GROUND PLANE antenna MODEL AS-390 The AS-390 is a vertically polarized broadband coaxial stub antenna designed for the UHF communications band. It is designed to withstand the most severe weather conditions. Protection from lightning is provided by grounding the top section of the stub through the stainless steel tie rod to the antenna ground plane.
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PRODUCT Specifications UHF GROUND PLANE Antenna MODEL AS-390 Electrical FREQUENCY RANGE 225 - 400 MHz GAIN (dBi) 2.0 (+0 / -1) VSWR (Nom.) Under 2:1 POLARIZATION Vertical CROSS POL REJECTION 20 dB HORIZONTAL PATTERN Omni Directional within 0.5 dB VERTICAL PATTERN 95° ± 15° (depending on frequency) IMPEDANCE 50 Ohm TERMINAL TYPE N Female POWER RATING 200 Watts at 400 MHz OPERATING TEMPERATURE -40° to 176° F (-40° to 80° C) OVERALL HEIGHT 16 in. (40.64 cm) STUB HEIGHT 9.625 in.