The 50-50 grind is the first grind trick that most skaters learn, and is a great basic skateboard trick to learn. The 50-50 grind is where the skater grinds the ledge or rail with both trucks. The nice thing about the 50-50 is that you can learn to do it on a curb, which is a pretty safe and easy place to practice.
dBi is decibels relative to isotropic radiator which means that the radiator (an antenna, usually) sends the signal equally strong in all directions, including above and below. Such a radiator would have 0 dBi.(I have yet to see an antenna like that -- it may exist only in math theory.).Bi is decibels relative to isotropic radiator which means that the radiator (an antenna, usually) sends the signal equally strong in all directions, including above and below. Such a radiator would have 0 dBi. (I have yet to see an antenna like that -- it may exist only in math theory.).
Antennas Direct DB8 UHF HDTV TV Bowtie Antenna (DB8) Free television starts with the Antennas Direct DB8. Ditching cable? This antenna lets you get all the popular shows. This antenna allows you to cut the cord and get the most popular TV shows for free. The top 10 most watched shows are available on OTA TV. Get crystal clear HDTV channels for free!If you are in a rural area or you are trying to pull in signals from very far away, look no further than the Antennas Direct DB8. This is without a doubt one of the most powerful bowtie antennas you can get.