Custom Products from Masters Communications
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Receive Preamplifier Series:
Pricing for each type is shown by clicking on the links below.
  • P-Series Preamps - For VHF, 220 and UHF / GMRS - inexpensive and effective.
  • EP-Series - Enclosed P-Series Preamps - For VHF, 220 and UHF / GMRS - enclosed versions of the P Series.
  • EPGA-Series Preamps VHF, 220 and UHF / GMRS - high dynamic range - very low noise.
  • EHP-Series Preamps Helical filtered - high dynamic range - very low noise.
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  • ALL preamplifiers are for receive applications and/or duplex (repeater) service.
  • NO RF bypass (path / relay) is provided for transmitting!


  • Board Only Preamps - Provided with SMA female connectors.
    P-Series Preamps   Inexpensive (board only - no case) preamps that give good performance.
    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).
    These preamps have "add to cart" order links and can be purchased without further consultation.


    Enclosed Preamps - Built in a metal box for RF protection and allows for a choice of RF connectors.
    There are no "add to cart" order links for the preamps listed below.
    You must email me to make a purchase.

    Be sure you have read this first.

    EP-Series - Enclosed P-Series Preamps

    EPGA-Series - Enclosed EPGA-Series Preamps

    EHP-Series - Enclosed Helical Filtered Preamps

    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!