Sinclair Home
>
Catalog Home
>
Antennas
>
UHF and Tetra Antennas
>
SD312-H
>
SD312-HF2P4SNM
Not all products appear in catalog.
Contact Us
Search
Link to filter
Advanced Search
Standard
Metric
By Product
Antennas
700-1000 MHz Antennas
UHF and Tetra Antennas
UHF / VHF Antennas
Low Band, Aviation, and VHF Antennas
Lumped Element Filter
Stealth Antenna
Multi-band Transport Antenna
Transmitter Combiners
Receiver Multicouplers
Duplexers
Cavity Filters
Preselector Filters
Multi-band Combiner
Expandable Multicouplers
Tower Top Amplifiers
Hybrid Couplers
Isolators and Circulators
Intermod Supression Panels
Comshel Shelters
By Market
All Markets
700-1000 MHz
UHF and Tetra
VHF, UHF, 800 MHz, 1710-2500 MHz
VHF, UHF, and 800 MHz
VHF & UHF
Low Band, Aviation, and VHF
Print
SD312-HF2P4SNM
(SRL310C2*2-4)
2 dipole 5.5 dBd, offset, N-Male, HD, 406-512 MHz
• Covers 406-512 MHz frequency range
• 5.5 dBd gain with offset pattern
• Heavy duty with 150W power handling
• Can be bottom or side mounted (Universal mount)
Model List
View PDF: 8 1/2 x 11
View PDF: A4
Electrical Specifications
Frequency Range
MHz
406 to 512
Bandwidth
MHz
106
Connector
N-Male
Gain (nominal)
dBd
5.5
Input VSWR (max)
1.5:1
Polarization
vertical
Impedance
Ω
50
Pattern
Offset
Horizontal beamwidth (typ)
degrees
224
Vertical beamwidth (typ)
degrees
36
Average Power Input (max)
W
150
Lightning protection
DC ground
Electrical tilt (available)
0,2,4,6,8, or 10 degrees
Mechanical Specifications
Depth
in
3.5
Length/ Height
in
83.13
Width
in
12.25
Base pipe diameter
in
1.9
Base pipe mounting length
in
24
Radiating element material
aluminum
Base pipe material
aluminum
Weight
lbs
9.6
Weight iced
lbs
12.65
Mounting Hardware (Optional)
Clamp005, Clamp015, Clamp130, or Clamp125U
Actual Shipping weight
lbs
20
Shipping dimensions
in
83x50x20
Mounting configurations
Universal Mount
Recommended For Offset Side Mount:
SMK-125-A3
Environmental Specifications
Temperature range
°F
-40 to +140
Wind Loading Area (Flat Plate Equivalent)
ft²
0.88
Wind Loading Area (1/2" ice)
ft²
1.69
Rated wind velocity (no ice)
mph
245
Rated wind velocity (1/2" radial ice)
mph
175
Lateral thrust (100 mph No Ice)
lbs
37.2
Torsional moment (100 mph No Ice)
ft-lbs
3.4
Bending moment (100 mph No Ice)
ft-lbs
105
Tip deflection (100 mph No Ice)
degrees
0.22
Model List
View PDF: 8 1/2 x 11
View PDF: A4
Copyright© 2006-2014 Sinclair Technologies All rights reserved.
