A collection of PCBs (modules) used in QRP and portable transceiver projects. Each module includes a description, schematic, construction notes, PCB images, and in most cases links to Gerbers and fabrication files.

Module QRP#1: Universal VFO Controller

Module QRP#2: Termination Insensitive Amplifier

Under development!

Module QRP#3: QRP 5 Watt PA

Under development!

Shack of VK2KMI

Ham Radio Blog of VK2KMI

Ham Historian

A passionate amateur looks at Melbourne history


My journey of repairing and recycling anything I put my hands on that I believe is still useful. Not just hardware, but including software with relevant content and issues in the field of Cyber Security, Vulnerability Scanning and Penetration Testing.

G4YDM Ham-Radio and SWL news

Radio craft, homebrew, QRP/SOTA, AM


Amateur radio experiences with VK1DA

Tj Lab


The Microscopic New Yankee Make Shop

Bits of technology and illogic by WA2MZE

Paul Gacek


NewURL: https://dk7ih.de

This blog is no longer in use!

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