P/N: tb2065820001
Category: Switches
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
| Condition | Stock |
|---|---|
| New Surplus | 1 Available |
The tb2065820001 is a master radio circuit switch that controls power distribution to the avionics bus. This switch isolates radios and sensitive avionics equipment during engine start, preventing voltage spikes and equipment damage while enabling load shedding. It energizes the avionics bus after engine start is complete.
Installed in the aircraft electrical system per aircraft maintenance manual specifications and FAA AC 43.13-1B guidance. Wiring and termination follow standard aerospace electrical procedures for reliable avionics power management.
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.
The tb2065820001 is a master radio circuit switch that controls power distribution to the avionics bus. This switch isolates radios and sensitive avionics equipment during engine start, preventing voltage spikes and equipment damage while enabling load shedding.
Avionics compatibility depends on your aircraft model and existing installation. The SWITCH MASTER RADIO CIRCUIT is available in: New Surplus. We recommend checking your aircraft's wiring diagrams and STC documentation, or contact our avionics team for compatibility assistance.
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.
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.