hi pass filter
about hi pass filter on dxzone.com
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Antennas : K9AY Manufacturers : Antennas : HF : Active antennas Manufacturers : Antennas : VHF UHF Microwave Manufacturers : Filters Operating Modes : Amateur Television Software : Circuit Design
Software : DSP
- Simple freeware tool to calculate several kinds of HF filters. Use to calculate L-C and R-C band filters and bandpasses, L-C, L-R and R-C highpasses and lowpasses, coils and capacitors.
[ Hits: 4896 | Votes: 13 | Rating: 5.46 ]
- SVC Filter
- Filter design software. A program designed to expedite the design and analysis of lowpass (and highpass) filters with nearest 5% component values.
SVCfilter is 32-bit Windows electrical filter design software nicely written to help the radio amateur, technician or engineer design and analyze lumped-element lowpass and highpass filters.
[ Hits: 998 | Votes: 1 | Rating: 10.00 ]
- A graphics-intensive bandpass filter program based on the helical resonator.
[ Hits: 1500 | Votes: 2 | Rating: 9.00 ]
Software : Filter Design Technical Reference : Audio Technical Reference : Duplexers Technical Reference : Filters
- Free programmable DSP-Filter
- Free programmable LOW/HIGH/BANDPASS FIR filter in the audio range 0-4kHz
[ Hits: 26522 | Votes: 79 | Rating: 5.79 ]
- Freeware real time DSP filter particularly for applications of amateur radios , IIR, FIR filter, low-pass, high-pass, band-pass filter, band suppressor (notch filter) individually adjustable
[ Hits: 5244 | Votes: 14 | Rating: 8.14 ]
- WD6CNF DSP Filter
- Audio Digital Filter, two bandpass filters, three notch filters, two noise filters
graphical setting of filter center frequency and bandwidth Drag vertical lines on top of signal,
Microphone input, speaker output
Mono, 5 kHz bandwidth
[ Hits: 4447 | Votes: 2 | Rating: 10.00 ]
Technical Reference : HF Radios Technical Reference : Radio Frequency Interference Technical Reference : Transverters
- A diode-switched band-pass filter
- High speed silicn diodes work well as RF switches. This article describes how to use diodes for selecting two or more filters ARRL QST article by W1FB
[ Hits: 1330 | Votes: 1 | Rating: 10.00 ]
- YCCC 6 Band Receive Bandpass filter
- This is a 6 band receive only filter designed to protect your receiver front end and provide 45dB reject at the stop bands.
[ Hits: 1161 | Votes: 2 | Rating: 9.50 ]
- Narrow Band-Pass filter for HF
- Band-pass filters can be critical components in
competitive stations. This setup may help
put your station on the map.
[ Hits: 1585 | Votes: 0 | Rating: 0.00 ]
- 500 KHz Low Pass Filter
- This article describes a shielded low pass filter with a cut off frequency of about 500 KHz. It is built with components suitable for receiving, and was designed to use in front of a low frequency receiver for LOWFER work.
[ Hits: 867 | Votes: 7 | Rating: 2.71 ]
- 1.8-54 Mhz Low pass filter
- An easy to make HF low pass filter form high power by k8cu
[ Hits: 3176 | Votes: 2 | Rating: 2.00 ]
- 5th order High Pass VHF Filter
- Sometimes many VHF-UHF modern transceivers have problems with BROADCAST Interference and CROSS-modulation from FM commercial broadcast stations this article shows a simple Batteworth HI-Pass VHF Filter to reduce this problem
[ Hits: 900 | Votes: 7 | Rating: 5.57 ]
- High-Pass Filter Design
- Online high pass filter design page with introduction to high-pass filters by K7MEM
[ Hits: 457 | Votes: 2 | Rating: 1.00 ]
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