[spyridon]

Originally Posted by seafarer

The radar equipment accessible in the sub is for surface search radar, that you can acquire later on (SJ Radar). However, you likely already have SD radar, which was a range-only (bearing approximate) air early warning radar. You have no control over the SD radar - if you have it is always on when surfaced, and will report radar contacts, which are aircraft. It will give you plenty of time to dive well out of danger though, so you needn't risk toughing it out against air threats.

Thank you.