** Shares of electronic equipment maker Keysight Technologies KEYS.N up 13% at about $277 in after-market trading

** Co forecasts Q2 adj. EPS between $2.27 to $2.33, above analysts' average estimate of $1.91 - data compiled by LSEG

** Expects Q2 revenue of $1.69 billion to $1.71 billion, vs. estimates of $1.51 billion

** Says outlook doesn't include any potential impact from the U.S. Supreme Court ruling that struck down President Donald Trump's IEEPA-based tariffs last week, or subsequent actions by Washington DC

** Reports Q1 adj. EPS of $2.17, beating estimates of $2 per share

** Posts quarterly revenue of $1.6 billion, vs. estimates of $1.54 billion

(Reporting by Parth Chandna)

((Parth.Chandna@thomsonreuters.com;))