HFPacker Amp Rev1 documents
Found on the wider internet and reproduced here without permission, because the original documents are either missing or paywalled and this particular information wants to be free. It told me so.
HF Packer Amplifier Rev 1 Build Manual: /wp-content/uploads/2023/10/HFpacker-amplifier_user.pdf
The original articles the HF Packer amp is based on: /wp-content/uploads/2023/10/amppart1.pdf and /wp-content/uploads/2023/10/amppart2.pdf