A broadband antenna was a type of antenna that could pick up broadband frequencies. In conjunction with build-in comlinks, broadband antenna receivers allowed EV-series supervisor droids to wirelessly link to local computers. They were similarly equipped on 3PO-series protocol droids.
- Star Wars: Build Your Own R2-D2 2 (Droid Directory: 3PO-series Protocol Droid, Part 1)
- Star Wars: Build Your Own R2-D2 20 (Droid Directory: EV-series supervisor droids)