30 mhz low pass3 links
- UHF Reject filter
- This filter is a 0.1 dB Tschebychev lowpass with a rejection of 90 dB
or better at 430 MHz, and 0.2 dB insertion loss at 72 MHz.
[ Hits: 1134 | Votes: 1 | Rating: 10.00 ]
- A low pass filter circuit
- A simple 7 element, Chebyshev low pass filter, rolls of at 30MHz. Attenuation is better than -40dB at 60MHz, -65dB at 90MHz, -80dB at 120MHz.
[ Hits: 5155 | Votes: 19 | Rating: 6.11 ]
- Television Notch Filters
- Intersting article about TV interference, with several examples of TVI Filters, to reduce the passage of any RF above the 30 MHz including commercial Low Pass Filters, home made notch filters or coaxial filters.
[ Hits: 326 | Votes: 1 | Rating: 5.00 ]
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