Ultra high frequency (UHF) is the ITU designation for radio frequencies in the range between 300 MHz and 3 GHz, also known as the decimetre band as the wavelengths range from one meter to one decimetre.ltra high frequency (UHF) is the ITU designation for radio frequencies in the range between 300 MHz and 3 GHz, also known as the decimetre band as the wavelengths range from one meter to one decimetre.
The San Diego Unified Port District was created in 1962 after the California State legislature passed Senate Bill 41 and the San Diego County Board of Supervisors certified it. The citizens, in 1964, approved a $10.9 million bond for capital improvements.
San Diego Bay. San Diego Bay is a natural harbor and deepwater port located in San Diego County, California near the U.S. â Mexico border. The bay, which is 12 miles long and 1 to 3 miles wide, is the third largest of the three large, protected natural bays on California's entire 840 miles long coastline.