Bird 4410-5 RF Power Meter Multiplying Element

The Bird 4410-5 is a plug-in element designed for use with Bird 4410A and 4412A Thruline RF wattmeters. This element is specifically engineered to measure forward and reflected power, as well as VSWR, within radio frequency transmission systems. It operates within a defined frequency range and supports multiple selectable power levels, contributing to the versatility of the Bird wattmeter systems. The design emphasizes field interchangeability and adherence to Bird’s calibration procedures, ensuring consistent performance and reliability for technical professionals.

### Technical Specifications

* **Product Type:** RF Power Meter Plug-in Element
* **Manufacturer:** Bird Technologies (formerly Bird Electronic Corporation)
* **Model:** 4410-5
* **Compatibility:** Designed for use with Bird 4410A and 4412A Thruline Wattmeters.
* **Frequency Range:** 25-80 MHz
* **Power Range:** Selectable power ranges, typically including 0-1 W, 0-3 W, 0-10 W, 0-30 W, 0-100 W, and 0-1000 W. Some sources indicate up to 1kW.
* **Accuracy:** When used with compatible Bird wattmeters, accuracy is generally specified as ±5% of reading for readings above 20% of the selected power range for CW or FM signals without AM. Accuracy can be maintained over a 37 dB dynamic range.
* **Insertion VSWR:** Typically 1.05 max. to 1000 MHz when used with N connectors.
* **Signal Types:** Suitable for CW (Continuous Wave) and FM (Frequency Modulation) signals. Not intended for AM signals.
* **Over-Range Capability:** Can typically handle up to 120% of the nominal full-scale power without damage or degradation.

### Electrical Characteristics

* **Power Measurement Capabilities:** Measures forward and reflected power.
* **VSWR Measurement:** Capable of measuring Voltage Standing Wave Ratio.
* **Dynamic Range:** Maintains accuracy over a 37 dB dynamic range with each 4410 Element (with specific exceptions noted for certain element models).

### Physical Characteristics

* **Form Factor:** Plug-in element designed for insertion into Bird wattmeter line sections.
* **Connectors:** Compatible with Bird Quick-Change (QC) connectors. Typically uses Female N connectors.

### Compatibility

* **Primary Compatibility:** Bird 4410A and 4412A Thruline Wattmeters.
* **Interchangeability:** Designed for field interchangeability with other Bird wattmeter elements.

### Calibration and Performance

* **Calibration Standards:** Calibrated in accordance with meticulous Bird calibration procedures, supported by historical mean deviation values.
* **Temperature Compensation:** Elements are temperature-compensated for rated accuracy from 0°C to 50°C (32°F to 122°F).

Why Choose Aumictech for Bird 4410-5?
At Aumictech, we specialize in supplying high-end RF test and measurement equipment. Whether you need precise power measurements, reliable VSWR analysis, or robust field-ready instrumentation, our team ensures the Bird 4410-5 element delivers maximum performance for your application. We understand the critical nature of RF diagnostics for engineers, system integrators, and laboratories, providing the technical expertise and verifiable data necessary for informed procurement decisions.