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2meter / 70cm cavity filters.


2 Meter band cavity filter version 0.2db loss 110 euro
70cm band cavity filter version 0.2db loss 100 euro

they are designed for ssb opperation where low loss is important.
filters can withstand 1kw or even more.
female or male N connectors.
filter also passes harmonics, cannot be used as harmonic filters.

pictures of the 2 meter version:



single filter


2 in series.



pictures of the 70cm version:



the plot: