Power Splitter / Power Combiner
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GPS311 - 3 Way GPS / GNSS Signal Splitter

IP67 Outdoor, SMA, 1-2 GHz, 50 Ohm, Passive

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Outdoor GPS Signal Splitter, 3 Way, SMA, L1, L2

1x3 Outdoor GPS, GLONASS, Galileo splitter
DC pass 1 port, DC block 2 ports w/ 200Ω load

  • GPS L1 - L5, GLONASS, Galileo Splitter
  • Low Insertion Loss (0.3 dB avg)
  • High Port to Port Isolation (30 dB avg)
  • Excellent VSWR (1.10 : 1 avg)
  • 15 VDC & 75 mA max on DC block ports
  • Tri Alloy SMA Female (Jack) 50 Ohm
3 Way GPS Signal Splitter Input Ratings
Into Matched
Load VSWR's
In-Phase 180°
Out-of-Phase
1.2 : 1 20 Watts 20 Watts
2.0 : 1 20 Watts 10 Watts
VSWR = infinity (open or short) 10 Watts 1 Watts
3 Way GPS Signal Combiner Input Ratings
Input Signals In-Phase 180°
Out-of-Phase
Coherent 3 X 6.67 Watts 3 X 0.33 Watts
Non-Coherent 3 X 0.67 Watts
Weatherproof GPS Antenna Signal Splitter, 3 Way, SMA - Outline Drawing
Mechanical Specifications
Circuit Design ……… 
 
Wilkinson; 1 DC pass, 2 DC block w/ 200Ω internal load
Connectors ……………  SMA Jack, 50 Ohm Coaxial
Body ……………………  Brass, Tri-Alloy Plate
Connector Pin …  Beryllium Copper, Gold Plate
Insulator ……………  PTFE, Virgin Electrical Grade
Housing …………………  Aluminum, Clear Chem Film
Operating Temp …  -65°C to +85°C
Weight ……………………  480 Grams
Frequency
Range
Insertion Loss
above 4.77 dB
Amplitude
Balance
Phase
Balance
Isolation Input
VSWR
Output
VSWR
1 - 2 GHz 0.4 dB max 0.2 dB max 5° max 22 dB min 1.20 : 1 max 1.25 : 1 max
3 Way GPS Antenna Splitter, SMA - Insertion Loss
Insertion Loss Test Sweep for Model GPS311 from INSTOCK Wireless.
3 Way GPS Antenna Splitter, SMA - Isolation
Isolation Test Sweep for Model GPS311 from INSTOCK Wireless.
3 Way GPS Antenna Splitter, SMA - VSWR
Input Return Loss Test Sweep for Model GPS311 from INSTOCK Wireless. Output Return Loss Test Sweep for Model GPS311 from INSTOCK Wireless.

Input Return Loss

Output Return Loss

GPS311 - 3 Way, SMA, GPS Antenna Signal Splitter Test Data
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