*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.
Experimental Wireless Stations: Their Theory, Design, Construction and Operation, Including Wireless Telephony, Vacuum Tube and Que/en-ca/experimental-wireless-stations-their-theory-design-construction-and-operation-including-wireless-telephony-vacuum-tube-and-que/A2A418DA-806F-46A7-98AB-3B4691B21C65.htmlA2A418DA-806F-46A7-98AB-3B4691B21C65
Experimental Wireless Stations: Their Theory, Design, Construction and Operation, Including Wireless Telephony, Vacuum Tube and Que