# 4021 Bird RF Sensor Used

**Features:**

-   4021 is a 1.8 MHz to 32 MHz Directional Power Sensor

Bird 4020 Series Directional Power Sensors provide cost-effective accuracy for maintaining critical RF systems.

## Details

- **Price:** 0.0 USD - 490.0 USD
- **Vendor:** Bird
- **Type:** Rf Sensor
- **Tags:** Bird, Manufacturers, Other Equipment, product_manual_group_3, Product_used, RF, Sensor

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| None | 0.00 USD | In stock |
| NIST Traceable | 350.00 USD | In stock |
| NIST Traceable with Full Data | 420.00 USD | In stock |
| ISO IEC 17025 Accredited | 490.00 USD | In stock |

## Images

- 4021 Bird RF Sensor
- 4021 Bird RF Sensor

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> Source: [ValueTronics](https://valuetronics.com/products/4021-bird-rf-sensor-used)
> Updated: 2026-05-21