F11 Coaxial Stub Shipboard Antenna

Product catalog summary

Overview
The F11 is a vertically polarized broadband coaxial stub antenna designed for the VHF communications band, capable of withstanding severe weather conditions. It includes lightning protection through grounding.

Electrical Specifications

Frequency Range: 108-174 MHz
Gain: 2.0 dBi (+0 / -1)
VSWR: Under 2:1
Polarization: Vertical
Cross Pol Rejection: 20 dB
Horizontal Pattern: Omni Directional within 0.5 dB
HPBW: 89°
Impedance: 50 Ohm
Terminal Type: N Female
Power Rating: 1200 Watts
Operating Temperature: -40° to 176°F (-40° to 80°C)

Mechanical Specifications

Overall Height: 40 in. (101.6 cm)
Stub Height: 22.375 in. (56.83 cm)
Skirt Diameter: 43 in. (109.2 cm)
Weight: 6.22 lbs (2.82 kg)
Color: Gray
Mount: 1.5” to 3” U-BOLT

Wind Load

Wind Area (No Ice): 0.49 SQ. FT.
Wind Area (½” Radial Ice): 1.14 SQ. FT.
Wind Load (No Ice): 29.5 FT-LBS*
Wind Load (½” Radial Ice): 19.7 FT-LBS**
Wind Rating: 160 M.P.H.***

Benefits

Robust design and construction
Low profile
Very broadband, 108-174MHz

Catalog excerpts

VHF Ground Plane Antenna F11 Description The F11 is a vertically polarized broadband coaxial stub antenna designed for the VHF 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. Benefits • Robust design and construction • Low proﬁle • Very broadband, 108-174MHz 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 Regions: sal

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F11 Coaxial Stub Shipboard Antenna

F11 Coaxial Stub Shipboard Antenna

Catalog excerpts

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