# K281C Keysight Waveguide Adapter New

**Features:**

-   Superior RF Performance
-   Maximum SWR: 1.07
-   Features
-   Waveguide designator: EIA WR-42 MIL-W-85 / 1-103
-   Flange designator: UG-597 / U MIL-F-3922 / 54C-002

The Keysight K281C adapter transforms waveguide transmission line into 50 ohm coaxial line. Power can be transmitted in either direction, and each adapter covers the full frequency range of its waveguide band with SWR less than 1.07.

## Details

- **Price:** 2361.0 USD
- **Vendor:** Keysight
- **Type:** Wave Adap
- **Tags:** product_manual_group_3

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 2361.00 USD | In stock |

## Images

- K281C Keysight Technologies Waveguide Adapter

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> Source: [ValueTronics](https://valuetronics.com/products/k281c-keysight-waveguide-adapter-new)
> Updated: 2026-05-29