Mysidia Radar: Three Upgrade Parts
Find the Magi-tenna and Resonance Stone, install both with Lid and check the High-Power Generator merchant conditions before scanning for hidden treasure.
- 01 · Chapter 6
Magi-tenna
Gaberada
Find the hidden lower path behind the inn/elderly woman’s house area. Speak with the cloaked figure, then take the component to Lid aboard the Enterprise.
- 02 · Chapter 7
Resonance Stone
Mt. Reizan
At the fork, take the branch crossing the short wooden bridges and open the end chest. Return to Lid to install the upgrade.
- 03 · Chapter 8
High-Power Generator
Seafaring merchant
Purchase for 60,000 gil, then speak to Lid on the airship deck. If it is not stocked, check the earlier hidden-treasure prerequisite.
Original upgrade sequence with official world-map and Lid artwork. The banner is not a treasure-location map. © SQUARE ENIX
Three radar upgrades, source-reviewed acquisition conditions and Ancient Hammer clarification. Original sequence graphic; no complete hidden-treasure coordinate map.
On this page
Three upgrade partsWhat are the three radar upgrades?Where is the Magi-tenna in Gaberada?Which part is in the Mt. Reizan chest?Why is the High-Power Generator missing from the merchant?Which upgrade does the Ancient Hammer need?Sources & reviewWhat are the three radar upgrades?
Magi-tenna comes from Gaberada, Resonance Stone comes from Mt. Reizan, and High-Power Generator is sold by a seafaring merchant for 60,000 gil. Return to the Enterprise and speak with Lid after obtaining each component to install it.
The original Mysidia-finding radar and its hidden-treasure upgrades are different checkpoints. Owning the airship alone does not enable every treasure signal.
Where is the Magi-tenna in Gaberada?
In chapter 6, search the hidden lower path around the back of the inn/elderly woman’s house area in Gaberada. Follow it to the cloaked figure by the lower area and speak with them for the component. Then return to Lid aboard the Enterprise.
References describe the upper landmark slightly differently, so use the hidden descending path and the cloaked NPC as the identifying features.
Which part is in the Mt. Reizan chest?
It is the Resonance Stone. During chapter 7, take the side branch at the mountain’s fork, cross the short wooden bridges and open the end chest. Have Lid install the part before resuming radar searches.
The dedicated upgrade references agree on Resonance Stone. Keep that name separate from the final merchant component when checking your inventory.
Why is the High-Power Generator missing from the merchant?
The final part is a 60,000-gil purchase, not the mountain chest. Game8 lists chapter 8 and finding the first nine hidden treasures as its stock conditions. Finish the available earlier scans before looking for that merchant stock, and bring enough gil when you return.
After purchasing, speak to Lid on the airship deck to install it. A component in inventory and an installed upgrade are separate steps.
Which upgrade does the Ancient Hammer need?
The Ancient Hammer route uses Magi-tenna and Resonance Stone to scan Dirnado’s west-coast cove, according to the equipment cross-check.
Use the Legendary Arms directory for the other acquisition routes. Read Lid’s radar feedback while moving toward a signal; the diagram above shows upgrade order, not the positions of buried treasure.
Sources & review
Sources checked on 26 October 2026. This is a source-based guide, not a claim of independent gameplay testing. A specific patch number has not been verified. Read our editorial policy.
- Gamer Social Club — three Mysidia Radar upgradesIndependent guide
- Game8 — radar parts, chapters and merchant conditionJapanese guide; selected upgrade facts
- Sportskeeda / Jason Parker — Ancient Hammer radar requirementIndependent guide; selected acquisition fact
- PowerPyx — Legendary Arms acquisitionIndependent guide




