UK’s TT Electronics tumbles after DBAY rules out takeover bid
** Shares of Britain's TT Electronics TTG.L down about 20.7% at 105 p ** Biggest shareholder DBAY Advisors says it does not intend to make an offer for TT Electronics ** YTD, TT Electronics stock down about 0.9% (Reporting by Judes Joseph in Bengaluru) ((judes.joseph@thomsonreuters.com;))