Build a Better 49:1 UnUn for the EFHW antenna скачать в хорошем качестве

Build a Better 49:1 UnUn for the EFHW antenna

How to build a better 49:1 UnUn / balun matching transformer to use with your End Fed Half Wave EFHW ham radio antenna. 👍 Support BudgetHamRadio channel - https://buymeacoffee.com/budgethamradio 👍 Be sure to Like, Share, Comment, and Subscribe. 👉 Like this video? For more videos similar to this, click here -    / @budgethamradio   This video is one in a series that shows how to build a 49:1 unun / baluns using the different types of windings, cores, and capacitors for the matching transformer. After the step by step builds we do insertion loss tests and compare the efficiency to the other transformers. As an Amazon Influencer, I earn from qualifying purchases. Some links are affiliate—meaning I may get a small commission if you buy (at no extra cost to you). All opinions are my own; I only recommend what I'd use myself. Thanks for supporting @BudgetHamRadio! *Amazon link to gear used in this video* - https://www.amazon.com/shop/budgetham... Source for TDK capacitors - Mouser Electronics (No commission) https://www.mouser.com Mouser part # 810-CC45SL3FD101JYVN MFG Part No: CC45SL3FD101JYVNA Description: TDK D: 8.5mm 3kV 100pF S / Ceramic Disc Capacitors 👉 All my videos on how to build 49:1 matching transformers -    • Build 49:1 UnUn / baluns for your EFHW   👉 For my other how to videos featuring baluns, ununs, chokes, or filters -    • Build baluns, chokes, ununs, filters and m...   👉 For my other how to videos on DIY homemade antennas -    • Homebrew Antennas and equipment   👉 For my other videos on how to use the NanoVNA -    • Build baluns, chokes, ununs, filters and m...   Chapters 00:00 Intro 00:21 Materials needed to build the better 49:1 balun 01:43 Start Winding the transformer core 16:46 Connect and solder on the tap 19:43 Trim the UnUn leads to length 20:32 Solder on the 100pf TDK capacitor 21:46 BNC breakout connector with SMA adapter 23:44 Connect 49:1 transformers back to back for testing 25:25 Use the NanoVNA to measure the insertion loss of the 49:1 UnUn 31:24 Review and compare test results of the tapped 49:1 transformer 35:46 Summary 36:07 Outro #balun #hf #hamradio #efhw #49:1 #hfradio #pota #antenna #howto 👍 Be sure to Like, Share, Comment, and Subscribe. 👍 Support: https://buymeacoffee.com/budgethamradio 73 de KM4ZKB, Jerry