*Valid September 30, 2024 - December 25, 2024 at Canadian stores and at indigo.ca, while quantities last, with $50.00 or more pre-tax purchase of eligible product(s), after discounts and plum points redemptions. Minimum purchase amount excludes gift cards, plum+ memberships, Love of Reading products/donations, and shipping costs. Selection may vary between stores and online.
Phase-Modulated Optical Communication Systems/en-ca/phase-modulated-optical-communication-systems/F6C5E8FD-15F6-4D11-A8A6-0B75B438FAEC.htmlF6C5E8FD-15F6-4D11-A8A6-0B75B438FAEC