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GPS amplifier & splitter

This unit is a combined signal splitter and line amplifier with an output of +16dB that can transmit a GPS signal to up to three separate GPS repeater units.

This versatile device can be used in three main configurations:

  1. As a splitter unit with the amplifier not used
  2. As a splitter unit with the amplifier in circuit
  3. As a line amplifier only with the splitter element un-used


Technical Details

Amplifier section

  • Size: 110 x 143 x 28mm
  • Weight: 195g
  • Operating temperature: -35 to +85°C
  • Connectors: 2 x TNC socket
  • Frequency range: 1575.42 +/- 15MHz
  • Noise figure: <3.8dB
  • Impedance: 50Ω
  • Gain: +16dB

Splitter section

  • Connectors: 1 x TNC socket input; 3 x TNC socket output
  • One output -4dB with DC input from repeater unit
  • Two outputs -12dB, DC blocked, to connect to repeater units
  • Power supply: via output/DC input port from the repeater unit
  • Frequency range: 1200-1700MHz

Application example

Waterproof (IP67) amplifier/splitter unit

IP67 Amp Splitter 400x300
For environments where dust and/or moisture ingress is an issue.

The IP67 amp/splitter specification is identical to the standard unit shown above; the only physical differences are as follows:

  • Size: 200 x 119 x 39mm
  • Weight: 243g
  • Enclosure: IP67