Part · radio

Satellite navigation receiver

Fabricate and package a GNSS receiver CMOS hypothesis with compatible receive conditioning; actual constellation bands and filters remain unselected Discovery hypothesis; target capability is unverified.

Discovered · unresearchedClosure: OpenInventory incomplete

Capability requirements and tolerances

Consumer-specific numerical targets, quantities and acceptance limits remain open or incompletely reviewed. No smartphone-grade suitability is claimed. Distinct capability tiers require their own making route and qualification.

Making steps · draft selected for navigation; not a validated fabrication specification.

Known Parts and Tools

The selected route supplies this page's inventory and the map's dependency links from one record. Further requirements may be missing; review flags do not prove physical suitability.

Requirement	Role	Use	Relationship status
Patterned radio CMOS wafer	Part	incorporated or consumed; allocation not yet specified	Cycle-checked; compatibility unknown
Wafer dicing equipment	Tool	reused equipment	Cycle-checked; compatibility unknown
Chip package substrate	Part	incorporated or consumed; allocation not yet specified	Cycle-checked; compatibility unknown
Chip packaging equipment	Tool	reused equipment	Cycle-checked; compatibility unknown
Low noise radio amplifiers	Part	incorporated or consumed; allocation not yet specified	Cycle-checked; compatibility unknown
Radio reference oscillator	Part	incorporated or consumed; allocation not yet specified	Cycle-checked; compatibility unknown
Radio filters and duplexers	Part	incorporated or consumed; allocation not yet specified	Cycle-checked; compatibility unknown
Radio test equipment	Tool	reused equipment	Cycle-checked; compatibility unknown
Chip bonding wire	Part	incorporated or consumed; allocation not yet specified	Cycle-checked; compatibility unknown
Die attach material	Part	incorporated or consumed; allocation not yet specified	Cycle-checked; compatibility unknown
Chip encapsulation compound	Part	incorporated or consumed; allocation not yet specified	Cycle-checked; compatibility unknown
Cleanroom	Tool	reused equipment	Cycle-checked; compatibility unknown
Electrostatic protection	Tool	reused equipment	Cycle-checked; compatibility unknown
Jigs and fixtures	Tool	reused equipment	Cycle-checked; compatibility unknown
Regulated power	Tool	reused equipment	Cycle-checked; compatibility unknown
Cooling systems	Tool	reused equipment	Cycle-checked; compatibility unknown
Handling assembly	Tool	incorporated or consumed; allocation not yet specified	Cycle-checked; compatibility unknown
Ventilation	Tool	reused equipment	Cycle-checked; compatibility unknown

Making outline

Fabricate and package a GNSS receiver CMOS hypothesis with compatible receive conditioning; actual constellation bands and filters remain unselected
Develop a bounded process specification and establish earlier availability of every listed physical prerequisite.
Make trial pieces, measure interfaces and performance with independently established references, and reject incompatible outputs.

What remains unresolved

Discovery hypothesis only: quantitative demands, full recipe, quantities, losses, compatibility and acceptance remain to be researched.
Selected wirebond package hypothesis does not establish flagship I/O density, power delivery, size or thermal capability; flip-chip bump/underfill architecture is a separate OR alternative requiring its own complete inventory.

Earlier research provenance

proposals/2026-10-08-discovery/electronics/report.md

Return to the discovered map

Used by

Items that directly require this item in their selected inventory.

RF system

Paths from Smartphone

These routes together include every item that can lead from Smartphone to this item. Repeated path combinations are collapsed; recipes are omitted.

Shortest route: Smartphone → RF system → Satellite navigation receiver

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