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406-420 MHz 2.5dB OMNI GROUND PLANE ANTENNA
Item #SINSG317-SF1SNM
Sinclair
SG317-SF1SNM
Suggested Retail: $285.00
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Ground plane omni, 2.5 dBd, 5 MHz bandwidth, 406-420 MHz.
The SG317 series is a tunable, low-cost 2.5 dBd gain omni-directional base station antenna for the 406-512 MHz, which is divided up into 5 sub-bands (F1=406-420 MHz; F2=450-470 MHz; F3=470-490 MHz; F4=430-450 MHz, and F5=490-512 MHz). These extremely versatile antennas may be field adjusted to resonance within the specified sub-band. A frequency adjustment chart is supplied with each antenna at time of order. This antenna is ideal for leased system service because of the field adjustment capability.
Length41.5 in
Width18.5 in
Weight1.5 lbs
ConnectorN-Male
PolarizationVertical
Gain2.5 dBd
Electrical Specifications
Frequency Range406-420 MHz
Input VSWR1.5:1
Mechanical Specifications
Depth18.5 in
Lightning ProtectionDC Ground
Vertical Beamwidth35°
Bandwidth5 MHz
Average Power Input100 W
PatternOmni-directional
Base Pipe Diameter0.75 in
Base Pipe Mounting Length8 in