20. 1. 20208 255 zhlédnutíAlex and Richard react to and discuss Series 4 Special 4 of Doctor Who: The Waters of Mars!Like this video? Then consider supporting 7HF on Patreon:https://w...
2. 5. 200943 tis. zhlédnutíSee the updated version http://www.youtube.com/watch CA2kaOgWVAcHere you can see the construction steps to build a 3cx3000A7HF amplifierA lot of work and ...