# V281B Keysight Waveguide Adapter New

**Features:**

-   Superior RF Performance
-   Maximum SWR: 1.22
-   Waveguide Designator: EIA WR-15
-   Flange Designator: UG-385/U

The Keysight V281B adapter transforms waveguide transmission line into 50-ohm coaxial line. Power can transmitted in either direction, and each adapter covers the full frequency range of its waveguide band with SWR less than 1.3.

## Details

- **Price:** 5038.0 USD
- **Vendor:** Keysight
- **Type:** Wave Adap
- **Tags:** product_manual_group_3

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 5038.00 USD | In stock |

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> Source: [ValueTronics](https://valuetronics.com/products/v281b-keysight-waveguide-adapter-new)
> Updated: 2026-05-29