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.
The Maritime Museum of San Diego enjoys a worldwide reputation for excellence in restoring, maintaining and operating historic vessels. The museum has one of the worldâs finest collections of historic ships, including the worldâs oldest active ship Star of India. Our collection of ships and exhibits are available for daily public tours. One of the best things to do in San Diego! Open 9am to 8pm daily until Memorial Day weekend.