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Ham radio | Raspberry Pi | SDR | other tech stuff

K9SWX

Portable APRS digipeater using an Icom 705 and Raspberry Pi

  • K9SWX
  • August 30, 2025

Connect to D-STAR reflectors using an Icom 705 and Raspberry Pi

  • K9SWX
  • August 31, 2024
  • 8 Comments

Raspberry Pi OS Lite 64-bit operating system installation tutorial

  • K9SWX
  • June 22, 2024
  • 3 Comments

Memorial day POTA activation at Clinton Lake (US-4093)

  • K9SWX
  • June 3, 2024

Failed POTA activation at Wolf Creek State Park (US-1033)

  • K9SWX
  • June 1, 2024

My first POTA activation at Clinton Lake (US-4093)

  • K9SWX
  • September 16, 2023
  • 2 Comments

Block broadcast FM interference with an FM notch filter

  • K9SWX
  • May 27, 2023

Gaia GPS and ham radio

  • K9SWX
  • May 7, 2023

Where to buy used ham radio gear

  • K9SWX
  • April 22, 2023

2023 ARRL Repeater Directory Review

  • K9SWX
  • February 19, 2023
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