Place clams in large bowl. Cover with water; add vinegar. Let stand 30 minutes; drain and rinse. Cook and stir garlic and hot red pepper in oil and butter in large skillet over medium-high heat 1 minute. Stir in clams, red bell peppers, salt, rosemary, thyme, and black pepper. Reduce heat to low. Simmer, covered, 4 minutes or until clams open. (Discard any clams that do not open.) Serve over linguine. Garnish as desired.