Questa Grundig torna a suonare! Riparazione completa e silenzio perfetto!

A real electronics challenge! 🔧 In this video, I tackle the repair of a Grundig Music Boy 51 FM-DAB radio, which was suffering from several annoying problems: 50 Hz noise, digital interference, pops on the speaker, and various hissing noises that made listening impossible. ▶️ This video is sponsored by @PCBWay, a safe way to create our own circuits: https://pcbway.com/g/B9UA81 DISCOUNT COUPON: PCBWay-NikiLuciano Coupon value: $10 off orders over $30. Applicability: The code is valid for 6 months and 3 months after redemption. Through careful electronic diagnosis and signal filtering and isolation techniques, I resolved every issue, restoring clean, crystal-clear sound. 👉 If you love electronics, audio repair, and the charm of radios, this video is for you. Discover every step and method with me that allowed me to identify and resolve all the problems with this splendid Grundig Music Boy 51 radio. Subscribe so you don't miss future videos on audio repairs, electronics, and lab tools! 📦 Equipment and materials used in this video: MICROSCOPE: https://eleshop.eu/ele-dm750-digital-... SOLDERING IRONS: 🛠️ JBC Soldering Station: https://eleshop.eu/jbc-dmpse-2qb-de-s... 🛠️ JBC Single Soldering Iron: https://eleshop.eu/jbc-cd-2sqf-solder... 🛠️ BEST SOLDERING IRON ALTERNATIVE BUY:    • AIFEN A9 PRO E A902 IL SALDATORE DEFINITIVO   🛠️ Flux: https://s.click.aliexpress.com/e/_olp... 🛠️ Solder: https://www.cynel.com.pl/pl/ @cynelunipress5314 🛠️ Tweezers: https://amzn.to/4cOQytk 🛠️ Benchtop Power Supply: https://eleshop.eu/double-30v-powersu... 🛠️ ISOLATION TRANSFORMER: https://amzn.to/410k3Ec 🛠️ VARIAC: https://amzn.to/3WNqNTl 🛠️ ISOPROPYL: https://amzn.to/4jxyfLS 🛠️ Electronic screwdriver set: https://amzn.to/44OmV9x 🛠️ Flux: https://s.click.aliexpress.com/e/_olp... 🛠️ Solder: https://www.cynel.com.pl/pl/ @cynelunipress5314 🛠️ Fluke multimeter: https://eleshop.eu/fluke-87v-true-rms... 🛠️ Fume hood: https://eleshop.eu/fe1w-fume-extracto... or https://eleshop.eu/ele-fu2-compact-fu... 🛠️Fluke Multimeter: https://eleshop.eu/fluke-87v-true-rms... 🛠️Brymen Multimeter: https://eleshop.eu/brymen-bm869s-mult... 🛠️Oscilloscope: https://www.geekbuying.com/go/9iIXEKpT LCR Meter: https://eleshop.eu/de-ree-de-5000-lcr... THERMAL IMAGING CAMERA: https://eleshop.eu/guide-ir-e2-autofo... --- 📧 Contacts & Collaborations Collaboration email: [email protected] Need a repair? Email me: [email protected] --- 📢 Subscribe to my YouTube channels: 👉 Main channel:    / @nikiluciano   👉 Second channel:    / @nikiluciano2.0   --- 🎯 SUPPORT THE CHANNEL ❤️ Become a Patreon for access to exclusive content: 👉   / nikiluciano   💎 Subscribe on YouTube for extra benefits: 👉    / @nikiluciano   🎁 Amazon Wishlist (to support me with equipment and tools): 👉 https://www.amazon.it/hz/wishlist/ls/...