T R U N K I N G
F I X E D
Typical Patterns
For SMR, ISM Spread Spectrum,
GSM and Wireless Data
Models
ASPA2972
ASPG2972
ASPT2976
K-920
K-921
Precision Engineered
provides high conductivity for low-loss and highly
efficient operation through end fed design with integral broadband matching
section
Lightweight
versatile mounting options allow for effortless and rapid high-
volume deployment;
no ground plane required
Customized
available in OEM packages for similar applications or
alternative gain levels. Custom options include connector types, mounting
configurations and jumper cables
Durable
high quality fiberglass construction withstands extreme weather
conditions for trouble-free service
Versatile
covers a variety of applications from spread spectrum
to SMR
DC Grounded
dissipates static and/or reduces the potential of
electromagnetically induced currents into the coaxial feed system from nearby
lightning strikes*
Unobtrusive
blends easily into surrounding environment with slim, low-
profile, aesthetically pleasing housing. Ideal alternative when zoning issues are
a concern
*Based on IEEE standard 80 for fusing current of the shunt. Direct lightning strikes or other high voltage
applied to elements not covered.
Omni Antennas
ASPG2972
Dipole Reference
ASPT2976
Dipole Reference
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S T A T I O N
A N T E N N A S
Specifications
Electrical
Frequency Range
VSWR
Gain
Power
Beamwidth
(E-plane @-3 dB)
Polarization
Input Impedance
Termination
ASPA2972
806-869 MHz
1.9:1
3 dBd/5 dBi
25 watts
32°
Vertical
50 ohms
N female
20.5 inches (52.1 cm)
0.036 ft
2
(0.003 m
2
)
0.40 lbs (0.18 kg)
0.65 lbs (0.29 kg)
0.5 inches (1.3 cm)
129 mph (208 kph)
Brass and Copperweld
Fiberglass
O-ring seal at ferrule
ASPG2972
890-960 MHz
1.9:1
3 dBd/5 dBi
25 watts
32°
Vertical
50 ohms
N female
18.5 inches (47.0 cm)
0.032 ft
2
(0.003 m
2
)
0.40 lbs (0.18 kg)
0.65 lbs (0.29 kg)
0.5 inches (1.3 cm)
129 mph (208 kph)
Brass and Copperweld
Fiberglass
O-ring seal at ferrule
ASPT2976
2400-2500 MHz
1.5:1
6 dBd/8 dBi
10 watts
11°
Vertical
50 ohms
N female
24 inches (60.9 cm)
0.044 ft
2
(0.004 m
2
)
0.44 lbs (0.2 kg)
0.70 lbs (0.32 kg)
0.5 inches (1.3 cm)
129 mph (208 kph)
Brass and Copperweld
Fiberglass
O-ring seal at ferrule
Mechanical
Overall Length
Wind Area
Weight
Shipping Weight
Radome O.D.
Maximum Wind Speed
Radiator Material
Radome Enclosure
Weather Protection
Mounting Options
Standard Bulkhead Mount
Cable Mount
Optional K-920 mounting
bracket available separately.
Alternate Bulkhead Mount
Optional K-920 mounting
bracket available separately.
Cable Mount
Optional K-921 adjustable
mounting bracket available
separately.
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®Stripes of Quality