Tektronix TDS3000B Series Reference page 3

Contacting Tektronix
Sales support 1-800-833-9200, select option 1*
Service support 1-800-833-9200, select option 2*
6:00 a.m. - 5:00 p.m. Pacific time
* This phone number is toll free in North America. After
Outside North America, contact a Tektronix sales office
or distributor; see the Tektronix web site for a list of
offices.