RE: [amsat-bb] Double Helix antenna

[Tony Langdon <tlangdon@xxxxxxxxxxxxxxxxxx>]

> them later today.  Simulated data shows notches of around 50dB for one
> filter at 1269 (to be inserted ahead of the S-Band converter) 
> and a similar
> figure for the other at 2401 (to be inserted between the 
> uplink PA and the
> antenna).  

What's the insertion loss for these filters?  That's one aspect I'd be
concerned about (besides that, would love a dual band feed). 
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