This is the first video for the UltraPack DIY 4S 18660 Lithium-ion Battery Pack for Emergency Communications. in this video we're going to do the voltage and …
FT-817 & FT-817nd
A site, dedicated to the Yaesu FT-817 and FT-817nd
This is the first video for the UltraPack DIY 4S 18660 Lithium-ion Battery Pack for Emergency Communications. in this video we're going to do the voltage and …