# 11903C Keysight Adapter New

**Features:**

-   Electrical length: 46.1 mm (1.85 in)
-   Overall length: 57.4 mm (2.26 in)
-   Diameter: 15.7 mm (0.62 in)
-   Return loss: > 28 dB
-   Repeatability: -48 dB

The Keysight 11903C is a metrology-grade, 2.4 mm male to type-N female adapter with DC to 18 GHz operation.

## Details

- **Price:** 1376.0 USD
- **Vendor:** Keysight
- **Type:** Adapter Other
- **Tags:** Accessories, Adapter, Keysight, Keysight Technologies, Manufacturers, Other, Other Equipment, product_manual_group_3, Product_new

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1376.00 USD | In stock |

## Images

- 11903C Keysight Technologies Adapter

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> Source: [ValueTronics](https://valuetronics.com/products/11903c-keysight-adapter-new)
> Updated: 2026-05-29