It is easier to design a multiband quad antenna than a multiband Yagi antenna. Hollmann built a regenerative receiver and Schultes developed Yagi antennas for transmitting and receiving. Yagi antennas were adopted for both transmitting and receiving. They are also widely used as driven elements for rooftop Yagi television antennas. It consisted of a number of Yagi antennas. The Type 42 had more revisions, including a change to using four Yagi antennas. Mazda MX-5 Miata, with Bob Hall, Masao Yagi and Tom Matano. The cavity magnetron was also of interest to Yagi. Likewise, a 3-element quad has more gain than a 3-element Yagi. The new show featured two presenters, Norikazu Otsuka and Akiko Yagi. The unit eventually added members Pescatore Yagi, Condotti Shuji and mascot Venezia. M-TEC driver, Hiroyuki Yagi, was sourced from the Integra Series. He was partnered with Alissa Yagi, a Japanese model. In 2008, Oku, T.; Takahashi, H.; Yagi, F.; et al. Boy #19; teamed with Ayane Yagi.