# Y1901B Keysight Coaxial Adapter New

**Features:**

-   Ruggedized 1.0 mm connector
-   Ease of use for on-wafer and coaxial measurements
-   Insertion loss (typical): 0.5 dB
-   Return loss: 20 dB
-   Maximum CW power: 10 W
-   Repeatability: -35 dB on 1.0 mm, -40 dB on 1.85 mm

The Keysight Y1901B precision 1.0 mm-coax-to-1.85mm-coax adapter offers a simple way of measuring coaxial devices at higher frequencies. It is designed for the measurement of components with 50 ohms and frequency range from DC to 67 GHz.

## Details

- **Price:** 5237.0 USD
- **Vendor:** Keysight
- **Type:** Coax Adap
- **Tags:** product_manual_group_3

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 5237.00 USD | In stock |

## Images

- Y1901B Keysight Technologies Coaxial Adapter

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> Source: [ValueTronics](https://valuetronics.com/products/y1901b-keysight-coaxial-adapter-new)
> Updated: 2026-05-29