REFFERENCES

1) Textbook - Chapter 4(Control Cables) 2) Google - Control cables (https://www.eaa.org/en/eaa/aviation-communities-and-interests/homebuilt-aircraft-and-homebuilt-aircraft-kits/resources-for-while-youre-building/building-articles/control-systems/control-cables), Turnbuckle (https://en.wikipedia.org/wiki/Turnbuckle)

3) Youtube - Tensionmeter (https://www.youtube.com/watch?v=aDb0SnNdSh8&t=13s) 4) Google Images - Pictures, Illustrations