DIY 107MHz FM Transmitter – 10KM Range, Circuit Diagram

Discover easy, affordable, and reliable PCB manufacturing with JLCPCB. Register to get $70 new-customer coupons: https://jlcpcb.com/?from=inventorKR I built a high-power 107MHz FM transmitter from scratch and tested its real transmission range. Can this DIY 2-meter band RF circuit really reach 5KM? Full schematic, tuning and field test inside. #inventor_KR #AltiumStories #jlcpcb#engineering #Tech #Maker #HowTo #ElectronicsDIY All electronic components used 👇👇 Frequency Counter https://s.click.aliexpress.com/e/_c3U... Portable Walkie Talkie https://s.click.aliexpress.com/e/_c3u... Transistor 2n2222 https://s.click.aliexpress.com/e/_c2J... Transistor 2n2222 https://s.click.aliexpress.com/e/_c3t... Adjustable Trimmer Capacitor https://s.click.aliexpress.com/e/_c32... Polypropylene Plastic Film capacitor https://s.click.aliexpress.com/e/_c3t... Aluminum Electrolytic Capacitor https://s.click.aliexpress.com/e/_c3G... Carbon Film Resistors https://s.click.aliexpress.com/e/_oCr... PCB Single Side Copper https://s.click.aliexpress.com/e/_oly... *********************** Get 5% OFF your first order at Unikeyic: https://www.unikeyic.com/?utm_source=... (up to $500). Unikeyic is a leading Asia-based distributor of electronic components with 200,000+ items in stock and 10M+ parts available — all 100% genuine and high quality. **************************** You can buy me coffee here : https://ko-fi.com/inventorkr Circuits diagrams and code here : https://ko-fi.com/inventorkr/shop **************************** Channel Blog: https://inventorkr.blogspot.com/ **************************** For business enquiries here : [email protected] **************************** Measuring tools 👇👇 KAIWEETS HT208D INRUSH Clamp Meter https://s.click.aliexpress.com/e/_oEB... KAIWEETS HT118E Digital AC/DC Multimeter https://s.click.aliexpress.com/e/_omF... OWON HDS120 Digital Oscilloscope Multimeter https://s.click.aliexpress.com/e/_opL... DC Adjustable Buck Power Supply https://s.click.aliexpress.com/e/_oFq... DC 0-420V Smart Lithium Battery Capacity Detection Tester https://s.click.aliexpress.com/e/_onJ... Switching Power Supply Source Transformer https://s.click.aliexpress.com/e/_olk... ************************* soldering tools 👇👇 Hot Air Soldering Station https://s.click.aliexpress.com/e/_ok1... Soldering Station Compatible https://s.click.aliexpress.com/e/_oku... TS80P Mini Smart Portable Digital Soldering Iron https://s.click.aliexpress.com/e/_opy... TS80P TS1C Soldering Iron Tips https://s.click.aliexpress.com/e/_omi... Mini Hot Plate Preheater https://s.click.aliexpress.com/e/_opj... SMD Solder Paste https://s.click.aliexpress.com/e/_oF3... Lead Free Solder Wire Tin https://s.click.aliexpress.com/e/_omM... Solder Paste Rosin Flux https://s.click.aliexpress.com/e/_ooy... Solder Oxidation Cleaner Paster https://s.click.aliexpress.com/e/_okN... Solder Remover Wire https://s.click.aliexpress.com/e/_onQ... **************************** WARNING: ☢ ⚠ Always check your local laws before using a frequency to transmit your RF FM / AM signal All videos are educational and I do not recommend applying them at home ⚠ ⚠ ⚠ ⚠ ⚠ WARNING ⚠ ⚠ ⚠ ⚠ ⚠ **************************** 144MHz transmitter, VHF FM circuit, 2m band radio, RF power amplifier, DIY radio transmitter, ham radio project, homebrew VHF, RF electronics, FM modulation circuit, long range transmitter test This video details the construction and testing of an FM transmitter, starting with soldering components onto a circuit board and demonstrating a schematic diagram. We explore how to connect a frequency counter and a walkie talkie to create a functional radio. This do it yourself electronics projects guide shows you how to build your own fm radio setup.