Berkeley then spent the next eight weeks conducting sea trials, including a voyage to Victoria, British Columbia, and a joint exercise with the Canadian Navy. Those preparations continued into the new 12 months, occupying her time for the primary eleven weeks of 1971. Berkeley set sail on sixteen March and, after transient stops at Oahu, Midway, and Guam, arrived at Subic Bay on 7 April. In between these missions, she retired to Subic Bay for upkeep. Returning to Subic Bay on 7 August, the warship spent the following 10 weeks working regionally with Constellation. There, she joined Kitty Hawk and put to sea for seven weeks of operations within the East China Sea. Following a brief upkeep period, she steamed to "Yankee Station" on 10 April and began escort duty for Kitty Hawk. On 10 November, the Kitty Hawk group steamed south for operations in the South China Sea. After calling at Keelung, Taiwan, in late October and at Hong Kong in early November, Berkeley sailed again to Vietnam on eleven November. Between 25 May and 15 June, Berkeley visited Hong Kong and Kobe for relaxation and recreation before returning to South Vietnam for 4 weeks of gunline operations. Departing on 13 May, the group sailed into the Indian Ocean for six weeks of antiair and floor warfare workouts earlier than putting into Geraldton, Australia, AquaSculpt natural support AquaSculpt weight loss support loss support for a week-long port go to in mid-July.

The overhaul gave the guided missile destroyer the new tactical information system, a sonar upgrade, new communications and electronic warfare gear, and two new 5-inch gun mounts. While en route to Subic Bay in early April, https://aquasculpts.net she conducted each antisubmarine and antiair warfare workouts, an underway routine that grew to become the sample for this deployment. During this time, Berkeley additionally made port visits to Hong Kong and Subic Bay. In May, after a short period of PIRAZ obligation with the cruiser Truxtun, Berkeley steamed to Japan, arriving in Sasebo on 19 May. Following a brief yard period at Sasebo late in August, the warship carried out a ultimate 5-week gunfire assist tour off North Vietnam. Following 4 days there, and just over a week in Singapore for upkeep, Berkeley returned to the Vietnam warfare zone on 7 August. Over the following two months, Berkeley conducted three gunline patrols-firing nightly interdiction missions, trying to find waterborne logistics craft, and bombarding provide routes-off both North Vietnam and the Vung Tau Peninsula.

Underway again on three August, Berkeley carried out another missile exercise-knocking down one drone with two missiles fired-earlier than crusing for dwelling on 8 August. In February, she had one of the early Tomahawk missiles check-fired at her (set to fly shut by) to see if the incoming Tomahawk may very well be acquired