![]() GAMMA Computes the parameters for a gamma match LPCAD30 For computing LPDA designs MOBILE Evaluating and designing mobile whip antennas and coils Range-Bearing Computes the range/bearing from one lat/lon point to another SCALE Scales Yagi designs to other frequencies ġ2 Agenda Some W1DYJ background A brief view of ARRL Software ARRL Handbook ON4UN s Low Band DXing The Antenna Book TLW YW HFTA EZNEC ġ3 TLW Transmission Line Program for Windows R. ![]() 10 SW: ARRL OH4UN s Low Band Dxing (4 th Edition ~ ) Conversion_calculator Excel spreadsheet that converts signal levels typically encountered at receiver inputs between μv, mv, dbμv, μw, etc Receiver_Levels Excel spreadsheet tool shows you levels involved with radio signals from transmit power to received signal RX_noise_figure_and_MDS_calculation Excel spreadsheet tool shows you the relation between receiver bandwidth, temperature and receiver MDS ON4UN Low-Band DXing Software (DOS) Propagation Software Mutual Impedance and Driving Impedance Coax Transformer/Smith Chart Impedance, Current and Voltage Along Feed Lines Two- and Four-Element Vertical Arrays The L Network Series/Shunt Input L-Network Iteration Shunt/Series Impedance Network Line Stretcher (Pi and T) Stub Matching Parallel Impedances (T Junction) SWR Value and SWR Iteration Radiation Angle for Horizontal Antennas Coil Calculation Gamma-Omega and Hairpin Matching Element Taper ON4UN-Yagi-Design (DOS) The Analyze Module Generic Dimensions Element Strength Element Taper Mechanical Yagi Balance Yagi Wind Area Matching Optimize Gamma/Omega Feed-Line Analysis Rotating Mast Calculation ġ1 SW: ARRL Antenna Book (23 rd Edition ~ 2015) TLW YW HFTA Computes parameters for transmission lines and antenna-tuner Computes parameters for Yagi-Uda antennas Evaluates the effect of local terrain on the launch of HF signals Plus Supplemental Files on the CD EZNEC 6 General Antenna Modeling SW (on Web) Many of the apps from previous editions are available at: AAT Automatically evaluates antenna tuner networks Arrayfeed1 Computes parameters necessary for feeding 2-element and 4-element phased-arrays. ![]()
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