This item is not included in any spawn asset, but it doesn't necessarily mean that it doesn't spawn naturally on any of the maps.
PS_Beacon_0.dat
GUID b42dfbb054424555bd0d609519020c88
Type Beacon
Rarity Legendary
Useable Barricade
Has_Clip_Prefab False
Build Beacon
ID 59726
Size_X 3
Size_Y 4
Size_Z 0.7
Health 650
Range 4
Radius 2
Offset 1.425
Explosion 59056
Unpickupable
Blueprints 1
Blueprint_0_Type Utilities
Blueprint_0_Supplies 7
Blueprint_0_Supply_0_ID 59011
Blueprint_0_Supply_0_Amount 2
Blueprint_0_Supply_1_ID 59514
Blueprint_0_Supply_1_Amount 1
Blueprint_0_Supply_2_ID 59512
Blueprint_0_Supply_2_Amount 1
Blueprint_0_Supply_3_ID 59550
Blueprint_0_Supply_3_Amount 2
Blueprint_0_Supply_4_ID 59622
Blueprint_0_Supply_4_Amount 2
Blueprint_0_Supply_5_ID 59621
Blueprint_0_Supply_5_Amount 3
Blueprint_0_Supply_6_ID 59618
Blueprint_0_Supply_6_Amount 3
Blueprint_0_Tool 59376
Blueprint_0_Build 27
Wave 100
Rewards 16
Reward_ID 59288
PlacementAudioClip Sounds/MetalPlacement.mp3
Allow_Placement_Inside_Clip_Volumes True