The Kanga Products Rooster 40 m CW transceiver is a neat little rock-bound CW QRP transceiver. Pictures from assembly by OE5LXR.
The QRPme Sudden Storm is a RF amplifier kit (up to 5W for 40 m band) made by OM Rex Harper, W1REX. Pictures from assembly by OE5LXR.
The QRPme Sudden Storm is a rock-bound CW receiver kit for the 40 m band made by OM Rex Harper, W1REX. Pictures from assembly by OE5LXR.
The QRPme Two Tinned Tunas is a RF sensing sensing automatic transmit/receive switch kit made by OM Rex Harper, W1REX. Pictures from assembly by OE5LXR.
This article describes how I assembled a cheap dummy load using a pair of 100 Ω / 50 W wire wound resistors and why that wasn't the best idea.
The QRPme Two Tinned Tunas is a rock-bound CW (morse) transmitter building kit made by OM Rex Harper, W1REX. Pictures from assembly by OE5LXR.
The QRPme Tuna Tunah is a switched inductor antenna tuner building kit made by OM Rex Harper, W1REX. Pictures from assembly by OE5LXR.
Article about my primary SOTA antenna which is a multi-band (20/30/40) inverted-vee trapped dipole with over 100 successful activations.
This micro build report describes my impressions of the build and operational usage of the HobbyPCB Hardrock HF-50 HF amplifier.
Learn how to build a diode voltage reduction adapter for reducing battery voltage of your LiPo battery pack to a safe level for your radio.