Step 6: Securing the Pigtail

Run the pigtail cable alongside the wooden platform (as shown in Figure 2-20). Use small drops of glue or some tape to fix the first inch of insulation firmly to the wooden platform. Zip ties or plastic bundle-ties also work great. Just don’t use anything made of metal or antenna characteristics could change.

Do not use metal twist-ties to secure the pigtail. Twist-ties are often used to bundle cables together in consumer electronics, especially with wireless networking gear. The metal inside the twist-tie may adversely affect the antenna properties. Use a nonconducting plastic or glue for best results.

This will guarantee that the fragile soldered connections do not need to bear the weight of the antenna, and will help prevent breakage when the antenna is moved relative to the laptop.

Step 7: Inserting the Antenna Elements

Insert the remaining three wires in their appropriate locations as “elements.” The prongs don’t need to be centered on the platform, but it is best to center them in relationship to each other. (See Figure 2-21.)

Touch each wire with a drop of glue where it passes through the platform, just to hold the wires in place. (See Figure 2-22.)