From Destiny 2 Wiki
How to Obtain
- Combining four Resonate Stems yields one Override Frequency
- Unlocks a Sleeper Node somewhere on Mars. The description text following 'CB.NAV/RUN.()' describes the location of this Sleeper Node.
- For example, the node related to 'CB.NAV/RUN.()Drift.Checkpoint.Elevator' is located in the Glacial Drift, inside the 'checkpoint' building along the railway, near an 'elevator'.
- Approaching the Sleeper Node, a red glow will appear on-screen and music will become audible to help locate the node.
- Interacting with the unlocked node rewards the player a few items out of the following set:
Unlike every other item in the game, Override Frequencies as well as Rasputin Armory Codes lack a category specified underneath the item name.