VGLA20RPDC GPS Line Amplifier

GPS Networking – VGLA20RPDC Variable Gain Amplifier -3 to 23dB

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The VGLA20RPDC variable gain amplifier from GPS Networking is a one input, one output device featuring a variable gain block with 26dB of dynamic range.



The VGLA20RPDC GPS Variable Gain Line Amplifier is a one input, one output device featuring a variable gain block with 25dB of dynamic range. The frequency response covers the GPS L1/L2 and GLONASS bands with excellent flatness throughout most of the attenuation range. In the normal configuration, the RF output (J1) passes DC from the connected GPS receiver through the amplifier to the antenna, allowing the GPS receiver to power both the antenna and the amplifier.


  • Variable Gain Amplifier
    -3 ≤ Gain ≤ 23dB
  • Extremely Flat Group Delay
    Less than 1ns Variation
  • Excellent SWR Throughout Dynamic Range
    SWR ≤ 1.8:1 Max, ≤ 1.5:1 Typical


GPS Networking products are covered under their free standard warranty policy. GPS Networking Inc. will repair or replace any unit that fails within 1 year from the date of purchase. Failures that are caused by customer mishandling or acts of nature will be subject to repair charges. It is also possible to purchase a lifetime warranty for all products manufactured by GPS Networking. Details on the lifetime warranty available upon request.

Why Buy from Us?

In business since 2004, Canal Geomatics is an authorized dealer for GPS Networking and has established itself as an industry-leading distributor of high-precision positioning products in North America. Our mission is to find the best solution for each unique application and extend premium support to ensure the long-term success of our customers. We offer both volume and reseller discounts for the majority of our product lines.


The VGLA20RPDC variable gain GPS line amplifier from GPS Networking is available through Canal Geomatics. For more information, please contact us using the Request Pricing form.