1. Loosen up the U-clamps that hold the antenna to the mast with either a 7/16 or a 9/16 wrench until the antenna is loose enough to raise and lower while next to the mast. 2. Raise and lower the antenna (being careful not to turn the antenna in the process) while someone is watching the picture on the TV.
[ibd-display-video id=516471]Facebook (FB) is hitting new all-time highs Thursday, rising 1.2% to 143.99 in afternoon trade Thursday in above-average volume on the heels of its anticipated F8 developer conference, which ended Wednesday.
Facebook shares drop to less than half their initial stock price. Mark Zuckerberg loses half his personal fortune in market slide as shares go for $18.75, down from $38 IPO in May. Facebook's shares are trading at less than half their IPO price, but the social network is still valued at $40.61bn. Photograph: Mario Tama/Getty Images.