<p>There are four main improvements in the V2 version 1.Connecting pins 1 and 16 of si4732 to pins 3 and 4 of BK1080 can increase volume</p> <p>2.Equipped with 0.2MM tinned copper wire for users, making modification easier</p> <p>3.The use of FPC reduces the thickness of the module</p> <p>4.Modified the circuit of the SI4732 PIN section</p> <p>For UV-K5 SI4732 modification module, PCB module containing SI4732 chip, SMT capacitor crystal oscillator</p> <p>Download address for modification software</p> <p>http:\/\/.hamskey.com\/2024\/02\/introduction-to-uv-k5-hf-fullband.html?fbclid=IwAR2gckcGuNyP24EpiLzH9T8iw62CcOekuMXC2RWrMBorEdlvGOr-JU_1-JE</p> <p>Modified receiving video link :</p> <p>https:\/\/..com\/watch?v=cis4kKqoFDA</p> <p>https:\/\/.be\/jxwBlp8HfKU</p> <p>Different batches may have different appearance, which does not affect use.</p> <p>Colour:orange</p> <p>Material:PCB</p> <p>Package Contents:</p> <p>1 x modification module V2</p> <p>1 x 0.2MM tinned copper wire</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>