Join Brian Tristam Williams for a brand-new episode of “Elektor Engineering Insights” featuring Sebastian of Baltic Lab. A long-time Elektor contributor and RF enthusiast, Sebastian shares his latest experiments and insights from the fascinating world of radio-frequency electronics and software-defined radio (SDR). With his signature mix of technical depth and clarity, Sebastian continues to make high-frequency engineering accessible to DIYers and professionals alike. Date: Wednesday, 30 April 2025 Time: 16:00 CEST (10:00 AM EDT, 14:00 UTC) What to Expect: • 10 GHz Reception & Satellite Hacks: How Sebastian modified an LNB to access the 3 cm band. • DIY Spark Gap Transmitter: What it does, why he built it, and what he learned. • SDR Tips: Practical ideas for getting more out of your SDR hardware • Viewer Q&A: Got RF questions? Sebastian’s got answers. Giveaway: We’re giving away the Raspberry Pi 5 RTL-SDR V4 Bundle from the Elektor Store! It includes the RTL-SDR V4 dongle, dipole antenna kit, and the “Raspberry Pi 5 for Radio Amateurs” book. To enter, watch the episode and we’ll tell you how to enter! elektor.com/products/raspberry-pi-5-rtl-sdr-v4-bundle) About Sebastian: Sebastian is the engineer behind Baltic Lab (youtube.com/@balticlab), a YouTube channel and blog devoted to RF electronics, SDR, analog tech, and clever DIY hacks. Publishing in both English and German, Sebastian breaks down complex concepts with clarity and practical application. Since his first article in Elektor back in 2008, he’s been inspiring makers around the world with his hands-on approach to high-frequency engineering. Don’t miss this chance to catch up with Sebastian and see what he’s been building! More Elektor Engineering Insights: elektormagazine.com/elektor-engineering-insights