3322 lowpass filters pass the segment of the TV spectrum below a prescribed cut-off frequency.
The band segment above the cut-off frequency is suppressed. These filters are AC/DC passing (500 mA Max).
3378 highpass filters pass frequencies above the cut-off frequency, and suppress lower frequencies. Highpass filters are not AC/DC passing.
Alternate "Cut-off Frequency" models are readily available upon request.
