Tube holder to support all S series (student) electron tubes for easy and safe operation. The five pin sockets for the tube are concealed inside the tube holder. A cathode protection switch is integrated into the tube holder, to protect the heated cathode from excessive voltage.
Sterile in Rigid Plastic Tray 6 ply, 1 roll/tray. 4.5inches X 4.1 Yds. Made of prewashed, fluff-dried 100% woven gauze with unique crinkle-weave pattern for loft and bulk to cushion and protect wound areas. Six-ply construction with finished edges reduces loose ends and lint.
High Torque Generator with Wires, produces lower voltage but higher current for a given rotor speed, has 4-foot leads with shrink-wrap reinforced soldering, with 2 mm driveshaft as the standard Wind Turbine Generator, for load devices with higher current draw, such as water pump