# 4030B Narda Directional Coupler Used

**Additional Features:**

-   Frequency range: 250-500 MHz
-   Coupling: 3dB
-   Isolation: 25 dB
-   50 Watts
-   VSWR: 1.25
-   SMA (F)
-   90° Coaxial Mini Hybrid

The Narda 4030B is a 250-500 MHz Directional Coupler.

## Details

- **Price:** 0.0 USD - 367.5 USD
- **Vendor:** Narda
- **Type:** Dir Coup
- **Tags:** Coupler, Directional, Manufacturers, Narda, Other Equipment, product_manual_group_1, Product_used

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| None | 0.00 USD | In stock |
| NIST Traceable | 262.50 USD | In stock |
| NIST Traceable with Full Data | 315.00 USD | In stock |
| ISO IEC 17025 Accredited | 367.50 USD | In stock |

## Images

- 4030B Narda Directional Coupler Used

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> Source: [ValueTronics](https://valuetronics.com/products/4030b-narda-directional-coupler-used)
> Updated: 2026-05-21