Filters

Low Pass Filters

 

TFilter Pi_Filter LPF_Eq

Zo = characteristic impedance in ohms
C = Capacitance in Farads
L = Inductance in Henries
Fc = Cutoff frequency in Hertz

High pass filters

T-Hipass

Pi_Filter

HiPassFilterEqZo = characteristic impedance in ohms
C = Capacitance in Farads
L = Inductance in Henries
Fc = Cutoff frequency in Hertz

Band Pass Filters

T_BandPassFilt Pi_BandPass_filter BandPassEq

Zo = characteristic impedance in ohms
C1 and C2 = Capacitance in Farads
L1 and L2 = Inductance in Henries
f1 and f2 = Cut off frequencies in Hertz

Band Stop Filters

BandStopFilter

A Band stop of Frequency Rejection Filter

Used to stop certain frequencies for example 2m where there is interference on a television set.

Braid Breaker Filter

1-1BraidBreakerA 1-1 Braid Breaker

UHFBraidBreaker

A UHF Braid Breaker

 

Used to insulate Television antennas where there are EMC Issues

 

 

 

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