A further pair of air-dielectric delineators (polymer matrix tubes filled with ... with oxygen-free copper conducting pins coated in tarnish-resistant ...
For example, an ordinary copper wire is not perfectly continuous; on a ... ways: 1) by using high-purity ("oxygen-free") copper (I use cables made of ... any exposed length of bare wire should be wrapped in heat-shrink tubing.
Color – silver; Main material – oxygen free copper; Inner/total length ... disordering pump, 2 soldering tips, tin wire tube, soldering iron stand, ...