(G) Man-portable unmanned aerial vehicles. (H) Improved agent communications capabilities. (3) Yuma sector For the Yuma sector, the following: (A) Tower-based surveillance technology. (B) Deployable, lighter-than-air ground surveillance equipment. (C) Ultralight aircraft detection capabilities. (D) Advanced unattended surveillance sensors. (E) A rapid reaction capability supported by aviation assets. (F) Mobile vehicle-mounted and man-portable surveillance systems. (G) Man-portable unmanned aerial vehicles. (H) Improved agent communications capabilities. (4) Tucson sector For the Tucson sector, the following: (A) Tower-based surveillance technology. (B) Increased flight hours for aerial detection, interdiction, and monitoring operations capability. (C) Deployable, lighter-than-air ground surveillance equipment. (D) Ultralight aircraft detection capabilities. (E) Advanced unattended surveillance sensors. (F) A rapid reaction capability supported by aviation assets. (G) Man-portable unmanned aerial vehicles. (H) Improved agent communications capabilities. (5) El Paso sector For the El Paso sector, the following: (A) Tower-based surveillance technology. (B) Deployable, lighter-than-air ground surveillance equipment. (C) Ultralight aircraft detection capabilities. (D) Advanced unattended surveillance sensors. (E) Mobile vehicle-mounted and man-portable surveillance systems. (F) A rapid reaction capability supported by aviation assets. (G) Mobile vehicle-mounted and man-portable surveillance capabilities. (H) Man-portable unmanned aerial vehicles. (I) Improved agent communications capabilities. (6) Big Bend sector For the Big Bend sector, the following: (A) Tower-based surveillance technology. (B) Deployable, lighter-than-air ground surveillance equipment. (C) Improved agent communications capabilities. (D) Ultralight aircraft detection capabilities. (E) Advanced unattended surveillance sensors. (F) A rapid reaction capability supported by aviation assets. (G) Mobile vehicle-mounted and man-portable surveillance