Hits

Filters and Ferrites in EMC
- Use of various filters and ferrites for solving amateur radio EMC problems involving breakthrough of amateur signal into domestic equipment of amateur signal
post 18 Mar 2025
RF Filter Links →
Mode J Desense Filter
This type of filter can be used in a Mode J satellite station uplink on 2m, downlink on 70cm
Noise suppression with X-phase II
QRM eliminator, of radio interference
Narrow Band-Pass filter for HF
In homebrew equipment designedfor these bands, a narrow band-pass filter NBPF that attenuates frequencies above and below
QRM Eleminator
I have some times problems with local noise on the lower bands, this wiring diagram X-Phase help really a lot
73
This type of filter can be used in a Mode J satellite station uplink on 2m, downlink on 70cm
QRM eliminator, of radio interference
In homebrew equipment designedfor these bands, a narrow band-pass filter NBPF that attenuates frequencies above and below
I have some times problems with local noise on the lower bands, this wiring diagram X-Phase help really a lot


