Quansheng UVK5 Mod High Sensitivity Low Noise better SATCOM Mod
>> YOUR LINK HERE: ___ http://youtube.com/watch?v=688hCMgiSC0
140.000 MHz 4.24 dB -- 302.000 MHz 3.34 dB. We are going to install two 15nH Murata coils two BFU550AR low noise transistors. Optionally, or in addition, we are going to spread 3 coils. This is NOT an original SATCOM Mod., this is an improved SATCOM Mod. by SergeyPRS_v2, link to Sergey's original post regarding this Mod. is down bellow. • Additionally, to your delight, we are going to do this simple Mod. using solder iron, so that you can do it yourself at home. So sit back, pop a cold one, and give me 20 minutes and I will explain and show you everything! Don't forget to like, subscribe, and hit the bell icon! • Response graph, between antenna transistor -- https://ibb.co/bPn48J6 • Mod itself -- https://ibb.co/7Q1st9Y • Parts list is at the bottom • • Table of Contents • ---------------------------- • 0:00 - Intro • 1:32 - Parts, tools, etc • 6:06 - Desolder Clean • 13:14 - Install parts • 19:35 - EZ • 20:48 - Clean up • 22:34 - Test • 23:23 - Spread • 26:47 - Done • • Tools Supplies • --------------------------- • You need these around your house here and there sometimes, it's a one time buy, will last you for years and years, and up your abilities considerably. • If any of these links are broken, let me know in the comments. • These you buy locally, • 1. LOW MELT SOLDER (or Rose's Metal), ask for chemical composition • 2. 63/37 solder, for example Mechanic TY-V866, I used 0.6mm • 3. Solder wick, GOOD WICK or Mechanic, I used 3mm wide CP-3015 • 4. Flux, for example Mechanic UV559 • 5. Flux off, or Benzin or Nefras-M C2-80/120 • 6. Optionally, small cheap solder iron • These you buy on aliexpress, • #1 • Good solder iron, option 1 -- https://aliexpress.com/item/100500602... • Good solder iron, option 2 -- https://aliexpress.com/item/100500401... • (option 1 has tips like I use, for bigger electronics, option 2 has micro tips for really small stuff) • #2 • Jeweler's Mask -- https://aliexpress.com/item/100500667... • Triplet -- https://aliexpress.com/item/100500589... • My Microscope -- https://aliexpress.com/item/100500473... • #3 • Tweezers -- https://aliexpress.com/item/100500483... • #4 • Optionally, • Cheap soldering station -- https://aliexpress.com/item/100500629... • • Parts List • ---------------- • Murata Coils 0805 15nH -- https://aliexpress.com/item/100500683... • BFU550AR low noise transistors -- https://aliexpress.com/item/100500606... • • Useful Links • -------------------- • Quansheng UV-K5 Telegram Channel -- https://t.me/uv_k5 • Quansheng UV-K5 Spectrum Talk -- https://t.me/uvk5_spectrum_talk • Quansheng UV-K5 4PDA Forum -- https://4pda.to/forum/index.php?showt... • SergeyPRS_v2's original post on this mod -- https://t.me/uv_k5/84279/150853 • • • #uvk5 #quansheng #satcom #quanshenguvk5 #hamradio #codernov
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