Custom Products from Masters Communications
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Receive Preamplifier Model - Series:
  • P Series - For VHF, 220 and UHF - inexpensive and effective.
  • EP Series - For VHF, 220 and UHF - enclosed versions of the P Series.
  • EPGA103+ Wideband - high dynamic range - very low noise.
  • EHP Series - For UHF - enclosed helical resonator filtered - high dynamic range - very low noise.
  • All preamplifiers are for receive applications and duplex (repeater) service.


  • P-Series - Standard Preamps   Inexpensive (board only) preamps that give good performance and are inteneded to be installed inside a radio, repeater or project box (not provided).
    SMA Female connectors are standard. There is no other connector choice (other than NO connector).

    EP-Series - Enclosed Preamps   Preamps that are built inside of a cast aluminum box for RF protection and allows for a choice of mating connectors.

    EPGA103+ Enclosed Wideband High Dynamic Range Preamp   Low-Noise - High Dynamic Range Preamp that is built inside of a cast aluminum box for RF protection and allows for a choice of mating connectors.

    EHP-Series - Enclosed Helical Preamps   Helical Resonator Preamps that are built inside of a cast aluminum box for RF protection and allows for a choice of mating connectors.

    More Information:
    Email Kevin Custer for ordering information, and/or support of these exciting products.

    Products of Masters Communications, all rights reserved.
    Specifications may change without notice.
    Images are property of Kevin Custer - W3KKC.
    Board layout by Kevin Custer - W3KKC.
    HTML May 22, 2021, W3KKC All Rights Reserved!