# PWB 303 Rev B PCB Card - Southern Avionics 931104 - Aviation Component

The PWB 303 Rev B PCB Card by Southern Avionics, part number 931104, is a critical component designed for the demanding requirements of aviation systems. This DC PWB ensures the reliable operation of the PWO system, contributing to overall flight safety and efficiency. Built by Southern Avionics, a trusted name in aviation electronics, this PCB card is engineered for durability and consistent performance.

This high-quality DC PWB, identified by part number 931104, is essential for maintaining the operational integrity of your aircraft’s PWO system. The PWB 303 Rev B is designed to meet stringent industry standards, offering dependable service in various aviation applications. With a focus on longevity and performance, this PCB card is a vital upgrade for aviation professionals seeking optimal system reliability.

**Key Features:**

-   **Reliable Performance:** Ensures consistent operation of the PWO system.
-   **Durable Design:** Built to withstand the rigors of aviation environments.
-   **Exact Fit:** Part number 931104 guarantees compatibility.
-   **Lightweight:** Weighing only 255 gm, it minimizes overall system weight.

**Specifications:**

-   Part Number: 931104
-   Weight: 255 gm

The PWB 303 Rev B PCB Card from Southern Avionics (931104) offers a dependable solution for maintaining the performance of your aviation systems. Trust in Southern Avionics' expertise to keep your operations running smoothly. For inquiries or support, please contact us at [info@ramautomations.com](mailto:info@ramautomations.com).

## Details

- **Price:** 999.0 USD
- **Vendor:** Southern Avionics
- **Type:** Electronics > Aviation Components > PCB Cards
- **Tags:** 931104, aviation electronics, DC PWB, PWB PCB Card, PWO system, Southern Avionics

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| New | 999.00 USD | In stock |

## Images

- PWB 303 Rev B PCB Card - Southern Avionics 931104 - Aviation Component-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/pwb-303-rev-b-southern-avionics)
> Updated: 2026-09-18