[email protected] wrote: > Hi Bruce, > > but at first resonance (self resonance) the inductor has the highest > impedance that it will ever have (theoretically infinite impedance), which is > > what you want in a bias-t... > > bye, > Said > > > In a message dated 10/1/2009 19:56:03 Pacific Daylight Time, > [email protected] writes: > > You need to ensure that the coil/inductor doesn't have its first > resonance below 1575.42MHz for an L1 receiver, otherwise it isn't very > effective. > There are some wideband chokes with first resonances well above 10GHz > when mounted correctly. > > Bruce > > > Sure, but what about production tolerances? In any case the actual SRF isn't specified for some parts. Some of the ferrite filled conical chokes work well.
Bruce _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
