| VHF, UHF, and Microwave Filter articles by W1GHZ |
Updated January 2016
New - From 2015 Eastern VHF-UHF Conference
6 Meter Filter with Harmonic Suppression
for full legal limit power,
with some tips that the books don't tell you.
New - From Microwave Update 2014
Combline Filters for VHF and UHF
Examples with dimensions for 50 thru 432 Mz - updated with Dimension Table.
Designing Combline Filters with Free Software
New - 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
UHF and Microwave printed hairpin filters.
QEX reprints by permission of ARRL
All articles Copyright Paul Wade W1GHZ
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Waveguide Interdigital Filters
from QEX, January 1999.
Microwave interdigital filters built in waveguide.
Download INTFIL software for
Interdigital Filter design
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Waveguide Filters You Can Build - and Tune
Part 1 - Filter Tour
from QEX, November 2009.
Tour of filter characteristics and terminology.
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Waveguide Filters You Can Build - and Tune
Part 2 - Waveguide Post Filters
from QEX, January 2010.
Microwave Waveguide Post Filter design and construction.
Download WGFIL software for
Waveguide Post & Iris Filter design by Dennis Sweeney, WA4LPR, by permission.
Waveguide Filters You Can Build - and Tune
Part 3 - Evanescent Mode Waveguide Filters
from QEX, March 2010.
Microwave Waveguide Evanexcent Mode Filter design and construction.
More to come
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