Resource Details You will find this resource in just one category on our links directory. Software/Circuit Design The title of the main category is Circuit Design and it deals mainly with …

Phased array antennas are composed of multiple individual antenna elements that can have their phase and amplitude controlled to steer the main beam direction in real-time. They are used in …

two delta loops in phase the purpose of this article is to propose an antenna with a high gain a high efficiency and a very low price that is easy to build for any frequency . Listed under the …

a project with several releases of the qkiller or qrm eliminator original project by dk9nl in italian with schematics picturs and movies. Listed under the Technical Reference/QRM Eliminator …

Aug 4, 2024 · TFilter is a free online tool for designing linear phase, optimal, equiripple finite impulse response (FIR) digital filters. It utilizes the Parks-McClellan algorithm implemented in …

May 6, 2024 · By using the signals from two antennas, controlling their relative amplitudes and controlling the phase of one of them, unwanted signal or unwanted noise can be phased out. …

Sep 9, 2025 · Explore a directory of DIY projects to eliminate interference in amateur radio. Find solutions for QRM and QRN issues with noise killers and cancellers. Enhance your radio …

a home made project to reduce noises from lower bands an x phase qrm eliminator project that can help you a lot. Listed under the Technical Reference/QRM Eliminator category that is …

this program demodulates the telemetry data signal transmitted by the ao 40 satellite aka phase iii d using the pc sound card. Listed under the Software/DSP category that is about Digital signal …

this presentation details the work of converting a 40m 2 element reversible beam antenna into a phase driven type of array . Listed under the Antennas/Array category that is about Antenna …