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Focus Radon
Warframe · Mod

Focus Radon

Melee dual-stat mod

Released Dec 13, 2023

Focus Radon adds Radiation damage and Heavy Attack Efficiency to a melee weapon. It may suit a build that benefits from both listed bonuses.

TypeMeleePolaritymaduraiMax rank3Base drain4VariantStandardRarityRare
Focus Radon GUIDE

Understand Focus Radon

Useful when…

  • Add Radiation damage and Heavy Attack Efficiency with one standard melee mod.
  • Consider it when its Madurai polarity and both bonuses fit the build.

Effects by rank

At rank 0, Focus Radon grants +15% Radiation and +10% Heavy Attack Efficiency. At rank 2, it grants +45% and +30%; at maximum rank 3, +60% and +40%. These are mod bonuses, not a statement of the weapon’s final damage or the exact effect on combo consumption.

wiki.warframe.com ↗

Slot and alternatives

It is a standard melee mod with Madurai polarity and base drain 4, compatible with melee weapons; no named exclusions are listed. Focus Energy has the same listed maximum Heavy Attack Efficiency and adds Electricity instead of Radiation, with base drain 6 and Madurai polarity. Flawed Reflex Coil lists +40% Heavy Attack Efficiency without an elemental bonus and has Naramon polarity.

Ranking costs

The mod reaches rank 3. Listed step costs are 30, 60, and 120 Endo, plus 1,449, 2,898, and 5,796 Credits. Rank 2 provides +45% Radiation and +30% Heavy Attack Efficiency; the final step adds 15 percentage points to each listed bonus.

wiki.warframe.com ↗

Listed sources

The supplied drop locations list Elementa Arcocanid and Rogue Arcocanid, each with a 6% chance for Focus Radon. These entries identify listed sources and do not establish current availability.

Limitations and tradeoffs

  • Combines an elemental bonus and Heavy Attack Efficiency in one standard melee slot.
  • Its bonuses increase with rank, so weigh each rank’s costs against the value of both effects.

Common mistakes to avoid

  • Treating +60% Radiation as the weapon’s final damage increase.
  • Assuming the supplied Heavy Attack Efficiency bonus specifies an exact change to combo consumption.

Effects and reference details

Rank effects and investment

RankListed effectsUnpolarized drainTotal Endo from rank 0Total Credits from rank 0
0+15% Radiation
+10% Heavy Attack Efficiency
400
1+30% Radiation
+20% Heavy Attack Efficiency
5301,449
2+45% Radiation
+30% Heavy Attack Efficiency
6904,347
3+60% Radiation
+40% Heavy Attack Efficiency
721010,143

These are listed mod effects and fusion costs, not final build damage. Matching and mismatched polarities change capacity. Totals assume starting at rank 0.

References and version

Game data version: Pinned public export

Focus Radon — WARFRAME Wiki ↗wiki.warframe.com ↗
Technical source data for verification

These machine-readable game records support the calculations and factual checks. The wiki references above are intended for reading.

Warframe Public Export ↗Raw game data (JSON) ↗wiki.warframe.com ↗

Original data record ↗

Optional: calculate an upgrade or configurationOpen the calculator when you want a cost estimate or a compatibility check.
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Fusion cost and capacity

0Endo
0Credits
4Target slot drain
RankObserved effectDrainEndo from 0Credits from 0
0+15% Radiation · +10% Heavy Attack Efficiency400
1+30% Radiation · +20% Heavy Attack Efficiency5301,449
2+45% Radiation · +30% Heavy Attack Efficiency6904,347
3+60% Radiation · +40% Heavy Attack Efficiency721010,143

Slot polarity changes drain; fusion prices depend on mod rarity and family.

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