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Search results with tag "Kieffer"
BY KD8OUT, Mike Kieffer
w8mrc.comWe are going to use an 80 meter ½ wave dipole for this discussion. An 80 meter dipole (3.8mhz) is about 38.5 meters (126.3feet)total length.
Horological Wheel Cutting - (Jerry Kieffer’s) …
oldetymesclockandpocketwatch.com6 Involute: In the regular non-horolgical world of “gear cutting” is the involute tooth form. The curvature starts from the bottom (root) and continues to …