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Category: Amateur Radio

December 25, 2020Amateur Radio, Writing

My Dream DXpedition

My Dream DXpedition as told to Ralph, WB9ICFCopyright (c) 2020 by Ralph Iden, All rights reserved. Part 1 I have been looking […]

January 31, 2019Amateur Radio

QRPGuys CW keyer

Although a Begali or Bencher (now Vibroplex) paddle was on my Christmas list, Santa must have felt that I wasn’t a good […]

January 29, 2019Amateur Radio

Monitor transmitter quality using a RF tap

The uBitX is a popular multi-band QRP transceiver. Preparing to assemble my own 40m uBitX, I wanted a means to monitor the […]

January 23, 2019Amateur Radio

Wolf River Coil TIA Enhancement

Woke up this morning and found my photo background covered with snow. Shoveled a bit and took this photo of my modified […]

October 12, 2018Amateur Radio, Hardware, Software

Raspberry Pi Slides from RARA presentation

This evening, I presented “An Introduction to the Raspberry Pi” to a group of radio amateurs from the Rockford Amateur Radio Association. […]

August 7, 2018Amateur Radio, Hardware, Technology

Celebrating one year back in the hobby…

Today marks my one year anniversary of my return to amateur radio. To celebrate, I presented a talk on the Raspberry Pi […]

Space Weather

Adafruit

  • Raspberry Pi Temperature & Humidity Network Monitor #Raspberrypi
  • WipperSnapper and AIO Dashboard Map Updates. What’s new with Adafruit IO and the Adafruit Learning System.
  • No-Code Snow Tracker with WipperSnapper and Adafruit IO #Weather #AdafruitLearningSystem @Adafruit
  • Vintage Tube-Style Internet Radio
  • John Park’s CircuitPython Parsec: Trellis MIDI Velocity Meter

Software Engineering Institute

  • Assessing the Feasibility and Advisability of a Civilian Cybersecurity Reserve
  • The Five Pillars of Software Assurance in System Acquisition
  • An Approach to Accelerate Verification and Software Standards Testing with LLMs
  • From Concept to Practice: How SSVC Has Evolved to Make Adoption Possible
  • An Open Source Tool to Unravel UEFI and its Vulnerabilities
Copyright © 2006-2026 Ralph Iden, All rights reserved.