SFARC W6EK

Recent posts indexed from this public source.

• Project Mercury: VARA alternative for high speed HF data communications
• Wide Signal Ahead! HD HF audio on SSB? This can't be legal. What is ESSB?
• Sierra Foothills ARC Field Day 2026 wrap up
• Open Ham Clock Walk-through
• Sierra Foothills ARC 2026 Field Day Plans
• The "Whys" of LiFePO4 battery charging
• Effectiveness of Snap-On Ferrite Chokes on Common Mode Currents
• Loomis Hamfest 2026 Overview
• Spread Spectrum and Mesh Networking explained!
• Radio Voice Procedure: How to communicate effectively under adverse conditions
• Introduction to FreeDV
• Ham Radio: Parks on the Air
• Ham Radio: Summits on the Air
• Placer County ARES Website tour
• Dr. Ed Fong: How he created a low cost 3-band VHF / UHF antenna
• 2025 Field Day Wrap up
• Antenna Testing: Equipment and Techniques
• 2025 ARRL Field Day plans: Sierra Foothills ARC