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AS-390

Product catalog summary

Product Overview
The AS-390 is a vertically polarized broadband coaxial stub antenna designed for the UHF communications band. It is engineered to endure severe weather conditions and includes lightning protection through grounding.

Electrical Specifications

Frequency Range: 225-400 MHz
Gain: 2.0 dBi (+0 / -1)
VSWR: Under 2:1
Polarization: Vertical
Cross Polarization Rejection: 20 dB
Horizontal Pattern: Omni-directional within 0.5 dB
HPBW: 64°
Impedance: 50 Ohm
Terminal Type: N Female
Power Rating: 700 Watts
Operating Temperature: -40° to 176°F (-40° to 80°C)

Mechanical Specifications

Overall Height: 16 in. (40.64 cm)
Stub Height: 9.625 in. (24.45 cm)
Skirt Diameter: 23 in. (58.42 cm)
Weight: 3.75 lbs (1.7 kg)
Color: Gray
Mount: 1.5” to 3” U-Bolt

Wind Load and Rating

Wind Area (No Ice): 0.20 SQ. FT.
Wind Area (½” Radial Ice): 0.47 SQ. FT.
Wind Load (No Ice): 6.0 FT-LBS*
Wind Load (½” Radial Ice): 4.1 FT-LBS**
Wind Rating: 160 M.P.H.***

Benefits

Robust design and construction
Antenna is pressure tested
Low profile
Ingress protection rating IP68
Heavy duty radials
Integrated Naval pressure fitting

Catalog excerpts

UHF Ground Plane Antenna AS-390 Description 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 the lightning is provided by grounding the top section of the stub through the stainless steel tie rod to the antenna ground plane. Benefits • Robust design and construction • Ingress protection rating IP68 • Antenna is pressure tested • Heavy duty radials • Integrated Naval pressure ﬁtting FREQUENCY RANGE OVERALL HEIGHT STUB HEIGHT SKIRT DIAMETER HORIZONTAL PATTERN Omni Directional within 0.5 dB TERMINAL TYPE POWER RATING OPERATING TEMPERATURE WIND LOAD WIND AREA WIND LOAD WIND RATING * Wind Speed = 100 MPH at sea level with 100% Humidity at 70° F. ** Wind Speed = 50 MPH at sea level with 100% Humidity at 0° F. *** Maximum Wind Speed at sea level with 100% Humidity at 70° F. Safety Factor of 1.65 included. TACO Antenna’s ongoing policy of continuing development may result in speciﬁcation changes to its products. TELEPHONE United States: 866.975.4433 Canada: 519.756.7157 Europe: (+44)07765.583491 All Other Regions: 717.975.0885 TACO ANTENNA (A division of Wade Antenna, Inc.) 29 Sharp Road, Brantford, Ontario Canada N3T 5L8 www.tacoantenna.com EMAIL United States: [email protected] Canada: [email protected] Europe: [email protected] All Other Regi

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AS-390

AS-390

Catalog excerpts

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