EA4EOZ, an amateur radio electronic enthusiast: Pipe cap filters for 10GHz
Copper Pipe End Cap 10 GHz Bandpass Filters
10 GHz PIPECAP FILTER
Compact 10 GHz transverter [Lötlabor Jena]
Pipe Caps Filters for Microwave Rigs - KO4BB
Copper Pipe End Cap 10 GHz Bandpass Filters
#21 10GHz Pipe Cap Filter - YouTube
The usual configuration for a pipe-cap filter is sketched in Figure 1: a metal plate shorting the open end, with probes for inpu
Copper Pipe End Cap 10 GHz Bandpass Filters
Building a 10 GHz Pipecap Filter - YouTube
10 GHz PIPECAP FILTER
10 GHz PIPECAP FILTER
M1KTA's QRP ham radio blog: New 13cm pipe end cap filter
Steve on Twitter: "Today I've been experimenting with a QO-100 QRP TX strip. This included a first attempt at making a Pipe-Cap filter. Initial tests confirm it does actually tune to 2.4GHz!