# 3043B-30 Narda Directional Coupler Used

**Additional Features:**

-   High Power Capability
-   Low Loss, Superior Directivity
-   ±0.25 dB Frequency Sensitivity
-   Permanent Nameplate Calibrations
-   Frequency Range: 1.7 to 4.2 GHz
-   Nominal Coupling(dB): 30
-   Minimum directivity: 20 dB
-   Maximum SWR: 1.15 (primary) 1.20 (secondary)

The 3043b-30 is a coaxial directional coupler featuring flat coupling and high directivity.

## 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

- 3043B-30 Narda Directional Coupler Used
- 3043B-30 Narda Directional Coupler

---

> Source: [ValueTronics](https://valuetronics.com/products/3043b-30-narda-directional-coupler-used)
> Updated: 2026-05-21