SDS Portal

Our Defence Community Portal offers the Tactical Data Link (TDL) and the wider Defence community secure and convenient access to a range of valuable tools and resources. Registered users gain free access to:

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• Technical Articles

• TDL Technology Magazine

• Capabilities and Limitations (Caps and Lims) Database

• White Papers and Other Useful Resources​

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To register, please complete our Registration Form. Registration requests are typically processed within two working days.

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Please note, additional steps may be taken to verify your identity before granting portal access. Whenever possible, we ask users to register using an official organisation email address. If a personal email address is provided, we will contact you for further verification.​

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Already registered? Log in here: SDS Portal.