Harmonic Knocked Down 7.8% by Order Delay

Harmonic

(HLIT) - Get Report

was down 7.8% in preopen

Island

trading after it became the latest communications equipmentmaker to announce that revenues would be hurt by

AT&T Broadband's

(T) - Get Report

decision not to accept product deliveries for the rest of the year.

On Friday, several companies -- among them

Antec

(ANTC)

and

Scientific-Atlanta

(SFA)

-- said they would be harmed after AT&T delayed orders for budgetary reasons.