This is the front page.
I have a variety of interests, but if you are viewing this page, it is likely you are looking for one particular subject.
Right now you can get started by choosing one of these primary categories below, or see my most recent posting (Column on the left).
Complete Listing of Articles, Oldest First
 Initial posting.
 Bizarre IC Failure Modes Are Often Due to Substrate Current
 Back into Ham Radio as NK6Y!
 I Modified This Vibroplex Bug For Slower CW Speeds
 12 Volt Power Supply Made From Random Junk – Part 01 [Design]
 Hams Want Spectrum Displays! The Solution is the Panadapter. (SDRPlay RSPdx/RSP1a/RSPduo and Yaesu FTDX3000)
 Automatic Half-Duplex WebSDR Audio Switch for Yaesu and Similar Radios
 Yaesu FTDX3000 For Sale [Sold!]
 One Percent Resistors for One Cent?
 Recipe: Home Made Hawaiian Style Takuan
 Make Your Own Dimmable White LED Lighting Strip
 Receive-only Loop Antenna with Wideband Amplifier (Part 1)
 Reconditioning a 1973 Wavetek 3000 RF Generator
 A Compact High Current AA Battery Pack For Mobile or Outdoor Applications
 Charge & Discharge Battery Management Circuit
 50 Watt LED Lamp for Accurate Color Reproduction
 Manufacturable 50-80W LED String DC Control Circuit
 130 Watt LED Lamp with 255 CRI-95 LEDs
 Recipe: Macadamia Nut Fudge
 Recipe: Japanese Style Beef Curry
 Recipe: Korean Spicy Soft Tofu Seafood Soup, Sundubu JJigae
 A Bench Power Supply That You Can Build Out of Junk – Part 2
 130 Watt Cree-Based 98-CRI Led Lamp for Artist’s Studio — Solving the Inrush Current Problem
 An Easy-to-Build Resonant Inverted Vee Antenna for 17 Meters