Apparently, RF Micro's big jump in gross margins -- rising from 27.7% in the first quarter to 37% in the second -- won't last through the third quarter, falling back to the 33% to 35% range. Management pointed to several late-coming new orders as the reason behind its Sept. 10 upward revision of revenue from $70 million to $91 million. CFO Dean Priddy said "CDMA 1X business is definitely an area of nice surprise," which will help calm the nerves of Qualcomm ( QCOM ) fans out there who are worried about delayed deployment of the 2.5 generation technology. Norbury was happy to see TDMA orders back in the mix after a steady decline: "We thought that (TDMA) was on the down cycle everywhere. We saw some phones that were canceled in the past being revived," he said, while staying away from predicting future demand. "I wish we could say what end demand is." Nokia ( NOK ) is RF Micro's largest customer, followed by Motorola. The company avoided making any long-term estimates for its full fiscal year.