Power Splitter / Power Combiner

GPS121 - GPS Signal Splitter

12 Way, SMA Jack, 1 - 2 GHz, 50 Ohm Coaxial

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GPS Antenna Signal Splitter Combiner, 12 Way, SMA

1x12 GPS/GNSS antenna signal splitter
11 ports DC block & 200Ω load; 1 port DC pass

  • Wideband Frequency (1000-2000 MHz)
  • Low Insertion Loss (0.6 dB avg)
  • High Port to Port Isolation (30 dB avg)
  • Excellent VSWR (1.15 : 1 avg)
  • 15 VDC & 75 mA Max on DC Block Ports
  • Tri Alloy SMA Female (Jack) Low PIM
12 Way GPS Divider 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 20 Watts
VSWR = infinity (open or short) 10 Watts 2 Watts
12 Way GPS Combiner Input Ratings
Input Signals In-Phase 180°
Out-of-Phase
Coherent 12 X 1.67 Watts 12 X 0.17 Watts
Non-Coherent 12 X 0.33 Watts
GPS Antenna Splitter, 12Way, SMA Outline Drawing

Typically used for powering an active antenna thru pass
ports while splitting the GPS signal between 12 receivers

Mechanical Specifications
Circuit Design ……… 
 
Passive Wilkinson; DC Pass 1 port, DC Block 11 ports
Connectors ……………  SMA, 50 Ohm Coaxial
Body ……………………  Brass, Tri-Alloy Plate
Connector Pin …  Phosphor Bronze, Gold Plate
Insulator ……………  PTFE, Virgin Electrical Grade
Housing …………………  Aluminum, Clear Chem Film
Operating Temp …  -65°C to +85°C
Weight ……………………  1283 Grams
Frequency
Range (MHz)
Insertion Loss
above 10.79 dB
Amplitude
Balance
Phase
Balance
Isolation Input
VSWR
Output
VSWR
1000 - 2000 1.5 dB max 0.5 dB max 8° max 18 dB min 1.45 : 1 max 1.25 : 1 max
GPS Signal Splitter Combiner, 12 Way, SMA - Insertion Loss
Insertion Loss Test Sweep for Model GPS121 from INSTOCK Wireless.
GPS Signal Splitter Combiner, 12 Way, Type N - Isolation
Isolation Test Sweep for Model GPS121 from INSTOCK Wireless.
GPS Signal Splitter Combiner, 12 Way, Type N - VSWR
Input Return Loss Test Sweep for Model GPS121 from INSTOCK Wireless. Output Return Loss Test Sweep for Model GPS121 from INSTOCK Wireless.

Input Return Loss

Output Return Loss

GPS121 - 12 Way, SMA, GPS Antenna Signal Splitter Test Data
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