# 8490G Keysight Fixed Attenuator New

**Features:**

**Superior RF Performance**

-   Frequency range: DC to 67 GHz
-   Maximum SWR (except 40 dB): 1.15 to 26.5 GHz, 1.25 to 40 GHz, 1.45 to 67 GHz
-   Maximum SWR (40 dB attenuator): 1.10 to 26.5 GHz, 1.15 to 40 GHz, 1.25 to 67 GHz

**Power Handling**

-   Maximum input power: 1 W (average)
-   Connector: 1.85 mm

Keysight’s 8490G precision coaxial fixed attenuators maximize your operating frequency range up to 67 GHz by providing industry-leading attenuation accuracy, coupled with low SWR, and a variety of attenuation options to suit your application needs. Available in attenuations of 3, 6, 10, 20, 30 and 40 dB, the 8490G is swept-frequency tested to ensure it meets specifications at all frequencies.

## Details

- **Price:** 1711.0 USD
- **Vendor:** Keysight
- **Type:** Fix Atten
- **Tags:** Attenuator, Fixed, Keysight, Keysight Technologies, Manufacturers, Other Equipment, product_manual_group_3, Product_new

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1711.00 USD | In stock |

## Images

- 8490G Keysight Technologies Fixed Attenuator

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> Source: [ValueTronics](https://valuetronics.com/products/8490g-keysight-fixed-attenuator-new)
> Updated: 2026-05-29