Polar Coil is an integrated Avionic that increases Railjack Turret Heat Capacity.
Stats
| Rank | Effect | Drain |
|---|---|---|
| 0 | +6% | 2 |
| 1 | +12% | 3 |
| 2 | +18% | 4 |
| 3 | +24% | 5 |
| 4 | +30% | 6 |
| 5 | +36% | 7 |
| 6 | +42% | 8 |
| 7 | +48% | 9 |
| 8 | +54% | 9 |
| 9 | +60% | 9 |
| 10 | +66% | 9 |
Patch History
Update 27.4 (2020-05-01)
- House Lavan and Zetki variants removed.
- House Vidar stats changed to match old House Zetki values.
- Base drain reduced from 4 to 2.
Update 27.0 (2019-12-13)
- Introduced.
| Avionics | |||
|---|---|---|---|
| Battle (Offense) |
Defensive |  Blackout Pulse • Countermeasures • Munitions Vortex
| |
| Offensive | Particle Ram • Shatter Burst • Tether
| ||
| Super | Fiery Phoenix • Seeker Volley • Void Hole
| ||
| Tactical (Utility) |
Railjack | Battle Forge • Breach Quanta Fire Suppression • Flow Burn • Void Cloak
| |
| Turret | Battle Stations • Death Blossom
| ||
| Tenno | Form Up • Squad Renew
| ||
| Boarder | Intruder Stasis
| ||
| Integrated (Passive) |
Hull |  Bulkhead • Hull Weave •  Hardened Casing
| |
| Shields |  Anode Cell • Maxima • Sentient Fortitude • Breach Adrenaline
| ||
| Elemental | Ablative Shell • Heat Sink • Phasic Weave • Thermatic
| ||
| Engines | Conic Nozzle • Cruising Speed • Ion Burn
| ||
| Turrets | Hyperstrike • Last Stand • Polar Coil • Predator Section Density • Sentient Scalpel • Turret Velocity
| ||
| Ordnance | Ordnance Cheap Shot • Ordnance Velocity • Overloader Quicklock • Ripload • Warhead
| ||
| Artillery | Artillery Cheap Shot • Forward Artillery
| ||
| Forge | Deep Hold • Hyperflux • Revo Reducer
| ||
| Archwing | Winged Cyclone • Winged Force Winged Steel • Winged Storm
| ||