- #CRYSTAL FILTER DESIGN CALCULATOR HOW TO#
- #CRYSTAL FILTER DESIGN CALCULATOR PDF#
- #CRYSTAL FILTER DESIGN CALCULATOR GENERATOR#
- #CRYSTAL FILTER DESIGN CALCULATOR SOFTWARE#
- #CRYSTAL FILTER DESIGN CALCULATOR CODE#
This file includes both the Assembly code and the HEX code for the PIC processor for "Using GPS to Fine Tune a Rubidium Frequency Standard."Ĭolor images for "A Model for Sporadic E: Meteors+Wind Shear+Lorentz Force."Ĭolor images for "Line-of-Sight Signal Path Analysis Using Google Earth."Įxample KML files for "Line-of-Sight Signal Path Analysis Using Google Earth." This file includes the model files described in "Build Amateur Radio Systems Using Scicoslab/Modnum."
#CRYSTAL FILTER DESIGN CALCULATOR HOW TO#
This file includes the Octave program code listing, "Table_1.m and a ReadMe.txt file to explain how to use it. This file includes color photos, ExpressPCB circuit board files and the program code associated with "A Polar Plotting Direction Finder." This file includes color photos, color graphs and text file for the program code in Figure 6 to accompany "An Extremely Wideband QRP SWR Meter."
#CRYSTAL FILTER DESIGN CALCULATOR SOFTWARE#
Software files associated with "A Software-Based Remote Receiver Solution." Various program and Eagle schematic and circuit board files for "An RF Filter Evaluation Tool."
Source code files associated with "Android Wireless Project Control Part 2." HC05_Bluetooth.ct file associated with "Android Wireless Project Control Part 3." Various files, including audio examples, associated with "Controlled Envelope Single Sideband."Ĭolor photos associated with "New Life for the Motorola MSR-2000 VHF Repeater." Schematic and Circuit Board Design files for "A Selective Robust Weak-Signal UHF Front End." This file is the C++ sooftware code listing for the Arduino Uno processor used with "An Experimenter's Variable Voltage Transformer."Ĭircuit schematic, Excel spreadsheet and other files associated with "A Low Frequency Adapter for your Vector Network Analyzer (VNA)." This goes with "TAPR Looks to Advance the Work of John Stephensen, KD6OZH," (SK). HEX Code files and information about circuit boards for "The Tricorder - A Self-Contained and Integrated 500 MHz RF Signal Generator, Power Meter and Network Analyzer.Ī colored map centered on Fresno, CA, showing 70 cm coverage of an orthogonal frequency division multiplexing modem built by John Stephensen. "Radiation and Ground Loss Resistances in LF, MF and HF Verticals: Part 1" Appendices A, B, C, and D are presented here as Microsoft Word document files for download. Here is a link to the web site for resources and updates to the "SDR: Simplified" column.Ĭolor rendition of Figure 16 of "3D Simulation of a Feed Horn for a Parabolic Antenna Using Circular Polarization."Ĭolor photos for "High Power Solid State Broadband Linear Amplifiers."Īrduino code and circuit board files for "An Arduino Controlled GPS Corrected VFO." This file includes the Arduino code for "Using an Arduino to Automatically Tune an MFJ-1788 Magnetic Loop Antenna and Elecraft KX3 Transceiver."
#CRYSTAL FILTER DESIGN CALCULATOR PDF#
The PDF file on the web has been corrected. This file includes color photos as well as the firmware for the PIC16F88 microcontroller for "A Frequency Standard for Today's WWVB." It also includes the PDF files for Figures 7, 12b, and 13, which had errors in the printed version of this artilce.
#CRYSTAL FILTER DESIGN CALCULATOR GENERATOR#
Various files for the Hands-On SDR columnĪ PLL Based Stand-Alone Signal Generator with I and Q Outputsĭetermination of Soil Electrical Characteristics Using a Low Dipole Geodetic and Maidenhead Locator System Conversion Various files for the Hands On SDR ColumnĮlevation and Pseudo-Brewster Angle Formation of Ground-Mounted Vertical AntennasĬalculation of FM and AM Noise Signals of Colpitts Oscillators in the Time Domain Python code files for “Crystal Parameter Measurements Simplified” Measure Crystal Parameters Using a Vector Impedance MeterĪn Engineering Tool for Simulating Receiverīuilding an LDMOS Amplifier with an Arduino InterfaceĮxternal Processing for Controlled Envelope Single Sideband Reflow Soldering for the Radio Amateur - Revisited Wide Range Field Strength Meter and The Ultimate Keyer Remote Operating with a Raspberry Pi, Fldigi/Flrig, WSJT-X, and NoMachine Grant Saviers, KZ1W, and Robert Fanfant, N7QT The H40TT "Suitcase" Vertical Antennas for 160 m to 17 m Bands Multi-Band VHF+ Local Oscillator and RemoteĪ Simple Inexpensive Accurate Vector ImpedanceĬollection of Broadband HF Antennas Designs-Part-1 RF Exposure Safety for a 70 cm Ban Collinear Dipole Arrayĭesigning Antenna Systems for Low Common Mode Current in Coaxial Feedįixture and Method for Measuring Q of Inductors Using a VNA or Spectrum AnalyzerĬontrolling a 16x2 LCD with the Texas Instruments MSP430G2553 Do-It-Yourself NMEA Based GPS Timer Displayĭo-It Yourself nmea Based GPS Timer Display - link for code
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