Electronics > Portable Audio & Accessories > Portable Radios
EL-1309 AM/FM Radio
Brand: Generic / OEM
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Audited BOM: 10 Components
RMA Chain & Defect Intelligence
Root cause causal graph linking factory engineering flaws to verified consumer return reasons.
⚡ Causal Link: Defect to Consumer Return
Transformer overheating (ENG-001) leads to radio failure (RMA-001) and is perceived by users (REV-001, REV-004).
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