Sota Antennas #1: Multi-Band Inverted-Vee Trapped Dipole

Article about my primary SOTA antenna which is a multi-band (20/30/40) inverted-vee trapped dipole with over 100 successful activations.

Micro Build Report: Hardrock HF-50 HF Amplifier

This micro build report describes my impressions of the build and operational usage of the HobbyPCB Hardrock HF-50 HF amplifier.

How to interface your Yaesu FT-817ND/FT-818 radio with a Hardrock-50 HF amplifier

A Yaesu FT-817ND hardrock interface allows automatic band switching of the Hardrock-50 HF amplifier via FT-817ND and FT-818.

Yaesu FT-817ND/FT-818 PowerPole Adapter

The YAESU FT-817ND PowerPole Adapter protects against dangerous mechanical stress exerted on the DC input connector when operating portable.