TRANSFORMER: TOROIDAL (P/N 70939-0002) - New Surplus
P/N: 70939-0002
Category: Electrical Components
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
Available Inventory
| Condition | Stock |
|---|---|
| New Surplus | 2 Available |
Product Description
The 70939-0002 is a toroidal transformer for aircraft electrical systems, providing voltage conversion and circuit isolation with minimal magnetic leakage. Its compact, ring-shaped core design reduces electromagnetic interference in avionics power supplies and audio interface units. The transformer handles line isolation and noise reduction in aircraft electrical networks.
Installation follows approved wiring diagrams and equipment manuals; verify applicability in the aircraft's Illustrated Parts Catalog before use.
Please note: Product descriptions are provided for informational purposes. Always refer to your aircraft's Illustrated Parts Catalog (IPC) to verify part compatibility and specifications.
Frequently Asked Questions
What is the TRANSFORMER: TOROIDAL (P/N 70939-0002)?
The 70939-0002 is a toroidal transformer for aircraft electrical systems, providing voltage conversion and circuit isolation with minimal magnetic leakage. Its compact, ring-shaped core design reduces electromagnetic interference in avionics power supplies and audio interface units.
Is the 70939-0002 compatible with my aircraft's avionics suite?
Avionics compatibility depends on your aircraft model and existing installation. The TRANSFORMER: TOROIDAL is available in: New Surplus. We recommend checking your aircraft's wiring diagrams and STC documentation, or contact our avionics team for compatibility assistance.
Does the 70939-0002 come with an 8130-3 airworthiness tag?
Availability of an FAA 8130-3 tag depends on the part condition. Overhauled and repaired units typically include 8130-3 documentation. As-removed units may include a removal tag with trace history. Contact us for specific documentation on the condition you need.
Do you offer bench testing for the 70939-0002?
We can arrange bench testing through our network of FAA-certified repair stations. Call (904) 998-9101 for testing availability and turnaround times, or submit an RFQ with your specific requirements.
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