# Bird 43 Thruline Wattmeter 100-250MHz - RF Power Measurement

The **Bird 43 Thruline Wattmeter** is a crucial instrument for precise power measurement in radio frequency (RF) systems. The **Bird 43**, manufactured by Bird Electronic Corporation, is designed for 50-ohm impedance systems, offering accurate readings across a wide frequency range. This wattmeter ensures optimal performance monitoring, making it ideal for RF engineers and hobbyists alike.

This wattmeter operates within a frequency range of 100-250MHz and can handle up to 25W at 500MHz and 500W at 2-30MHz. With an accuracy of +/- 5% full scale, the **Bird 43** provides reliable measurements. Its compact and lightweight design, weighing only 1.500 gm, makes it easy to transport and use in various settings.

Key Features:

-   **Precision Measurement:** Accurately measures power in RF systems.
-   **Wide Frequency Range:** Covers 100-250MHz for versatile applications.
-   **High Power Handling:** Supports up to 500W depending on frequency.
-   **Compact Design:** Lightweight and portable for easy use.
-   **Reliable Performance:** Delivers consistent and accurate readings.

Specifications:

-   Frequency Range: 100-250MHz
-   Impedance: 50 ohms
-   Power Range: 0-5/0-50/0-100 watts
-   Accuracy: +/- 5% full scale
-   Weight: 1.500 gm

Trust the **Bird 43 Thruline Wattmeter** for dependable power measurements, ensuring the optimal performance of your RF equipment. Whether you are working with RF amplifiers, transmitters, or antennas, this wattmeter from Bird offers the precision you need. Contact Ram Automations at [info@ramautomations.com](mailto:info@ramautomations.com) for more information.

## Details

- **Price:** 999.0 USD
- **Vendor:** Bird
- **Type:** Electronics > Test & Measurement > RF Power Meters
- **Tags:** Bird, Bird 43, RF Power Meter, RF Testing, Thruline Wattmeter, Wattmeter 100-250MHz

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Used | 999.00 USD | In stock |

## Images

- Bird 43 Thruline Wattmeter 100-250MHz - RF Power Measurement-Ram Automations

---

> Source: [Ram Automations](https://ramautomations.com/products/bird-43-thruline-wattmeter)
> Updated: 2026-10-03