LNA-GPS line amp

Low Noise Amplifier / Preamplifier for the 1575 MHz GPS band

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LNA-GPS line amp

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LNA-GPS line amp
Electrical
Power Supply 3 – 15 V DC
Model LNA-GPS line amp-…
Frequency 1575 ±10 MHz
Amp. Gain 24 dB ± 1 dB @ 1575 MHz
Noise Figure < 3.0 dB, Typ 2.5 dB
Output IP3 >+14 dBm
Impedance 50 Ω
P1dB > 0 dBm
VSWR < 3.0:1 (typ. < 1.5:1)
Selectivity See curve
Current Consumption 10 mA
Max. Current 300 mA
Environmental
Operating temperature range -30 °C to +70 °C
Ingress Protection IP52
Mechanical
Connection(s) Input: SMA(f) or TNC(f)
Output: SMA(f)
Colour Black (RAL 9005)
Historic Brand Amphenol Procom
Dimensions 62 x 66 x 19.5 mm / 2.44 x 260 x 0.77
(incl. connectors and flanges)
Weight Approx. 0.065 kg / 0.14 lb.
  • Miniature GPS line amplifier.
  • Suitable for GPS signal distribution network.
  • Built-in band-pass filter to attenuate unwanted signals and clean up the distributed GPS signal.
  • Low input and output VSWR.
  • Low noise figure.
  • Low weight.
  • Wide temperature range.
  • Wide supply voltage range.
  • Low power consumption.
  • DC supplied from phantom voltage on the signal line.
  • Also exists with a DC block on the input.
  • Also available with DC-path from output to input to DC-feed an active GPS antenna or to DC feed more amplifiers in series on the same line.

TYPICAL SELECTIVITY AND SWR CURVE

Model Product No. Additional Information Add To Quote

LNA-GPS line amp-SMA-SMA

 210001657 No DC path

LNA-GPS line amp-TNC-SMA-0DC

 210001163 No DC path

LNA-GPS line amp-SMA-SMA-DC

 210001808 DC path between output and input

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Application Example 1:

How to connect the LNA-GPS line amp-SMA-SMA as preamplifier for a passive GPS antenna to compensate high loss in long coax cable downleads.

DC supply voltage is inserted on the signal line at the GPS receiver by the junction box JB1-1G (to be ordered separately).

Application Example 2:

How to connect the LNA-GPS line amp-SMA-SMA-DC to compensate high loss in long coax cable downleads from an active GPS antenna.

DC supply voltage is inserted on the signal line at the GPS receiver by the junction box JB1-1G (to be ordered separately).

LNA GPS Line amp Application 2

Typical Selectivity and VSWR curve

LNA GPS line amp VSWR

EU and UK Declaration of Conformity

Hereby Amphenol Procom declare that the product type LNA-GPS line-amp-… is in compliance with EU Directive 2014/53/EU and
the UK Radio Equipment Regulations 2017 (S.I. 2017 No. 1206).
The full text of the Declaration of Conformity is available at:

https://s3.us-west-2.amazonaws.com/catsy.1080/Declaration-of-Conformity-LNA-GPS-line_amp.pdf