high pass filters
19 links
Manufacturers : Antennas : HF : Active antennas
- Ameco
- Text books relating to amateur radio (HAM radio), highpass and lowpass power filters, transmitter test loads (dummy loads), study tapes and disks to learn morse code, transceiver preamplifiers, antenna signal boosters.
[ Hits: 2223 | Votes: 0 | Rating: 0 ]
- Dunestar Systems
- Manufacturer of single band and multiband transceiver bandpass filters for HF. High pass filters, two radoi headphones mix and switch, 6 meter portable antenna, antenna remote switching and steering.
[ Hits: 1468 | Votes: 2 | Rating: 1 ]
- Anatech Electronics
- Anatech Electronics manufactures RF filters for communication systems, Military and commercial, as well as RF filters for Wireless applications. Products include, Band pass filters, Duplexers, Low pass, high pass and bandstop filters. Additional products such as RF cable assembly also available.
[ Hits: 281 | Votes: 1 | Rating: 10 ]
- VA6AM Contesting Accessories
- Custom built high and low power power band pass Filters, low band triplexers, triplexers and diplexers
[ Hits: 118 | Votes: 0 | Rating: 0 ]
- 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: 1192 | Votes: 1 | Rating: 10 ]
- FilterCAD
- A free computer aided design program to help users without special expertise in filter design to create filters using Linear Technology's monolithic filter ICs. With FilterCAD, you can design lowpass, highpass, bandpass and notch filters
[ Hits: 11760 | Votes: 28 | Rating: 5.03 ]
- AADE Filter Design
- Dowwnload this free windows programs to design Butterworth, Chebyshev, Elliptic (Caur), Bessel, Legendre and Linear Phase low-pass, high-pass, band-Pass, and band-reject filters. Coupled Resonator band-pass filters
[ Hits: 24826 | Votes: 113 | Rating: 7.16 ]
- ScopeIIR
- ScopeIIR: an Infinite Impulse Response (IIR) digital filter design tool for Windows. It designs high-order IIR filters based on analog filter prototypes, and can design lowpass, highpass, bandpass, and bandstop filters.
[ Hits: 777 | Votes: 2 | Rating: 5.5 ]
- JRC NVA-88 Modification
- Adding 2 RCA inputs, 1 high impedance filtered audio output RCA 3, 3 HIGH PASS filters, 3 LOW PAS filters to the JRC NVA88 Speaker
[ Hits: 54 | Votes: 0 | Rating: 0 ]
- Bandpass Filter Calculator
- Passive Bandpass Filter online calculator and filter formulas. Active Inverting Op Amp Bandpass Filters, Active Noninverting Op Amp Bandpass Filter, just enter the Low ir High Cutoff Frequency
[ Hits: 157 | Votes: 3 | Rating: 5.33 ]
- 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: 2302 | Votes: 3 | Rating: 4.67 ]
- High-Pass Filter Design
- Online high pass filter design page with introduction to high-pass filters by K7MEM
[ Hits: 669 | Votes: 2 | Rating: 1 ]
- Bandpass and I.F. Filters
- On this page a popcorn highpass filter, some inductors and their Q , double tuned bandpass filters and simple Cohn Crystal ladder IF filters are presented.
[ Hits: 900 | Votes: 0 | Rating: 0 ]
- W3LPL Receiving Bandpass Filters
- Project of receive only filters optimized for minimal loss and very high rejection of frequencies below 75% of the filter center frequency by K1TTT
[ Hits: 1079 | Votes: 0 | Rating: 0 ]
- High Pass Filters
- Understand how high pass filters are done
[ Hits: 604 | Votes: 0 | Rating: 0 ]
- Enhancing Frontend Performance with Optimized Band Pass Filters
- This article explores the nuanced design challenges of Band Pass Filters (BPF) in radio receivers, balancing low insertion loss, high stop band rejection, and narrow bandwidth. The focus is on the "Series-Trap, Shunt-C" topology, resonator count impact, and meticulous layout design for superior stop band performance across various frequency bands
[ Hits: 82 | Votes: 0 | Rating: 0 ]
- TVI Filters
- High pass filter schematics for TVI and examples of finished filters
[ Hits: 1006 | Votes: 5 | Rating: 7.6 ]
- TVI filters
- Examples of absorbtive low-pass filters in which the unwanted high-frequency energy is separated from the wanted output and then dissipated in matched resistors
[ Hits: 356 | Votes: 0 | Rating: 0 ]
- 144 Mhz Stop band TVI filters
- A High pass filter will not help, use a stop-band filter to notch out the beast.
[ Hits: 722 | Votes: 1 | Rating: 2 ]
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