List of things I am working on, going to work on, half built, put aside in frustration, do not understand yet, aspirational, etc.

  1. R&S dual loop antenna – up and running, need time to document.
  2. Evaluating a number of RF circuits using modern IC’s – PCB done, components are in my hand, might be winter 2026 before I get time to play.
  3. Module by Module: LPF for an HF receiver – ready to be submitted to PW
  4. Module by Module: VFO, Audio amp and RTL-SDR – ready to be submitted to PW
  5. Module by Module: BPF for an HF receiver – ready to be submitted to PW
  6. Module by Module: An active monolithic mixer – ready to be submitted to PW
  7. Module by Module: Passive mixer for an HF receiver – ready to be submitted to PW
  8. Module by Module: A panoramic HF receiver – In progress