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TV interference filter – RFI from HF-50MHz ham radio station
Combination of symmetric High pass filter and common mode chokes.
RFI filter will block common mode currents from HF – 50 MHz ham radio station and filter all signals below 111 MHz “S2” wich is – lowest TV channel. All HF and 50MHz frequencies weakened 30 dB or more. It must be placed just before TV aerial socket.
RFI – TVI Interference Filter with Common Mode Chokes High Pass HF attenuation
RFI ham Interference Filter with Common Mode Chokes High Pass 6m attenuation.