VHF, UHF, and Microwave Filter articles by W1GHZ
Updated November 2020

  • New - From Microwave Update 2017
    Understanding the OE9PMJ Microwave Filter
    For 24, 47, and 78 Gz

  • From 2015 Eastern VHF-UHF Conference
    6 Meter Filter with Harmonic Suppression
    for full legal limit power,
    with some tips the books don't tell you

  • From Microwave Update 2014
    Combline Filters for VHF and UHF
    Examples with dimensions for 50 thru 432 Mz

    Designing Combline Filters with Free Software

  • From Microwave Update 2014
    Altoids Tin Filters
    for UHF and Microwaves - Easy to build

    Video - SemiRigid Cable Preparation

  • Pipe-cap Filters Revisited appeared in DUBUS
    Microwave filters built with copper plumbing pipe caps

  • Recipes for Printed Hairpin Filters

  • 10 MHz Filter for GPS Frequency Reference
    UHF and Microwave printed hairpin filters


    QEX reprints by permission of ARRL

    All articles Copyright Paul Wade W1GHZ