Has a variety of tools for adjusting audio, making sonograms or performing spectrum analysis of your recordings.Īudacity is a free, easy-to-use open-source and cross-platform audio editor.
Amadeus Pro is a powerful multitrack audio editor supporting a variety of formats including MP3, AAC and more. Audio Analysis, Recording and Signal Generation. The initial input is a really trivial 2-element yagi.
This java applet/application implements a simple yagi modeling code.
(Voice of America Coverage Analysis Program) is free professional high-frequency (HF) propagation prediction software from NTIA/ITS, originally developed for Voice of America (VOA). See instructions for downloading and running on your computer. A transmission line caculator Java applet that can be run on your computer or by using your web browser and the Internet. This is a simulator for the popular, series capacitor, parallel inductor T-network tuners.Īs a java applet/application, you can run this program through your web browser. Written by AE6TY for use with OS X, Windows, and Linux. Truckn Pro will run on Mac OS.Ī Java-based application for development of Smith charts.
Truckn Pro Supported Operation Systems-> Windows ONLY Desktop, Laptop and Tablet. Truck drivers, logbook, fog line, truckn pro. Truckn Pro Trucking Software by Fog Line Software.
Trucking Software for Owner Operator, Lease Operator, Auto Haulers, Small Fleets. It takes you step by step through the design of a variety of antenna types including Dipole, Fat Dipole, Yagi, J-Pole and more. RF Toolbox (formerly Antenna Master) is an antenna design electronics/electrical tool package. It displays in real-time Solar Flux, A-Index, K-Index, and much more. DX Toolbox gathers information from the web on solar and geomagnetic conditions that affect radio propagation.
CocoaNec is a Mac OS X application intended primarily for the design and modeling of antennas. is a simple and fast app that allow you to calculate the loss of your coax line and calculate power output from your antenna system.
Features a 60 character memory, setup & message entry using a paddle and no battery is required to retain the memory.ģD Printed Projects Alternative Power Amplifiers Antenna Launcher Antenna Rotator Antenna Switch APRS Arduino Attenuators ATV Audio Batteries Beacon keyers Calculators CB Radios Coax Cables and Connectors Components Digital ATV projects DTMF Dummy Loads Duplexers Electronics Filters Frequency Counter Grounding Ham Radio Go Kits Headsets and Speakers HF Radios Homebrew Key Clicks Keyers* Lightning Protection Mic wiring Microphones Mircrowave Morse Code Decoder Morse Code Oscillator Morse Keys Pan Adapter Power Meter Power Supply Preamplifiers Programming Radio QRM Eliminator QRP Projects Radio Direction Finding Radio Frequency Interference Radio Mods Radio Programming Cable Raspberry Pi Receiver Front-End Protector Receivers Repeater RF Design RF Safety RF Signal Generators Scanners Software Defined Radio Soldering and Desoldering Sound Card Radio Interfacing Spectrum Analyzers Standing Wave Ratio SWR Meters Test Equipment Transverters TVI Filters Vacuum tube Vector Network Analyzer VHF Radios WiFi Search The DXZone.Antennas, Transmission lines, Propagation. Home made keyer with 8 memories, auto spacing, adjustable speed & weighting, separate paddle and key inputs, beacon mode, positive or negative keying, fuse, extremely low power requirements, and a bullet proof housing by AA5TB The circuit is very simple and takes power supply from the ACC port of the radioįunctional, easy, and cheap, all good Ham Radio characteristics by Terry Fletcher, WA0ITPĪ simple circuit which will generate a 700 Hz tone into any FM transceiver allowing an amateur to practice CW with another amateur on a 2 meter simplex frequency. Homebrew it with the free firmware and public circuit diagram. OH7SV ultimatic type keyer with Dit priorityĪn external keypad for FT-817(ND), for the serious portable/field-day contester/operator. It is built with a microcontroller PIC16C711.
The PIC-MORSE is an electronic iambic keyer, integrating a generator of Morse code and a sidetone. It can be used as a voice-keyer with Contest Voice Blaster and as a voice-keyer and CW-keyer with Writelog.
This voice-keyer-interface connects between a Yaesu FT1000MP and a PC's sound card & COM port. This iambic keyer uses a PIC16C84 or PIC16F84 microcontroller to generate the dot/dash timing and key the transmitter. Although this circuit is not a true iambic keyer, it is capable of producing perfectly sounding CW. Based on the famous Curtis family of morse keyer chips and has a proven record of dependability.Ī simple keyer which can be built for as little as $6 with some junk box parts.