Boonton 2500 RF Tunable Filter

The Boonton 2500 is a DC Range Calibrator designed to provide precise voltage levels and source resistances necessary for calibrating Boonton 4200 RF Microwattmeters and 9200 series RF Millivoltmeters. This instrument is characterized by its accuracy, convenience, and self-contained design, making it suitable for calibration procedures in laboratory environments.

### Technical Specifications

* **Primary Function:** DC Range Calibrator
* **Purpose:** To calibrate Boonton 4200 RF Microwattmeter and 9200, 9200A, 9200B RF Millivoltmeters.
* **Ranges and Outputs:**
* 9 µV
* 90 µV
* 900 µV
* 9 mV
* 90 mV
* 900 mV
* 1.8 V
* 4.5 V
* **Accuracy:** ±0.15% across all ranges.
* **Source Resistance Options:**
* Low
* 300 kΩ (with ±2% tolerance)
* 500 kΩ (with ±2% tolerance)
* 900 Ω to 1800 Ω (values not explicitly detailed, but implied by diagrams)
* **Temperature Influence:**
* Operating: 21°C to 25°C
* Non-operating: -20°C to 75°C
* **Power Consumption:** 7 VA
* **Input Power:** Selectable 100, 120, 220, 240 V ±10%, 50 to 400 Hz.

### Electrical Details

* **Power Input:** Universal input voltage range with selectable rear panel switch and appropriate fuse.
* **Internal Voltage Reference:** A 10V reference voltage is utilized.

### Interfaces

* **Output Connectors:** Multiple output terminals are present for voltage and source resistance connections.

### Physical Dimensions

* **Height:** 5.2 inches (13.2 cm)
* **Width:** 8.3 inches (21.1 cm)
* **Depth:** 11.5 inches (29.2 cm)
* **Weight:** 5.9 lbs (2.7 kg)

### Compatibility

* **Designed for Calibration of:**
* Boonton 4200 RF Microwattmeter
* Boonton 9200 RF Millivoltmeter
* Boonton 9200A RF Millivoltmeter
* Boonton 9200B RF Millivoltmeter

### Safety and Operational Considerations

* **Grounding:** The instrument chassis and cabinet must be connected to an electrical ground via the provided three-conductor power cable.
* **Environment:** Do not operate in explosive atmospheres or in the presence of flammable gases or fumes.
* **Servicing:** Internal servicing and adjustments should only be performed by qualified maintenance personnel. Ensure power is disconnected and circuits are discharged before performing any internal work.
* **Substitution:** Do not install substitute parts or perform unauthorized modifications.

Why Choose Aumictech for Boonton 2500?
At Aumictech, we specialize in supplying high-end RF test and measurement equipment. Whether you need precise calibration of your RF power meters, reliable verification of test instrument accuracy, or robust solutions for your metrology lab, our team ensures the Boonton 2500 delivers maximum performance for your application.