[time-nuts] GPS from a window seat

SAIDJACK at aol.com SAIDJACK at aol.com
Fri Oct 2 04:39:09 UTC 2009

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...
In a message dated 10/1/2009 19:56:03 Pacific Daylight Time,  
bruce.griffiths at xtra.co.nz 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
There  are some wideband chokes with first resonances well above 10GHz
when  mounted  correctly.


More information about the time-nuts mailing list