Cavity Backed Spiral Antennas RFP

Description: The Department of National Defence (DND) of Canada has issued an open tender for Cavity Backed Spiral Antennas (CBSA) intended for the Ottawa Research Centre. This solicitation falls under the Canadian Free Trade Agreement (CFTA) and is part of DND's procurement of broadband radio-frequency antenna equipment for defence research and development applications. As of July 3, 2026, the tender remains open with a closing date of June 29, 2027, giving suppliers over a year to respond.