Overview
Refer to the PDF for details.
Specifications
Refer to the PDF for details.
Controls & Indicators
Refer to the PDF for details.
Installation / Setup
Refer to the PDF for details.
Operation
Refer to the PDF for details.
Troubleshooting & Error Codes
Refer to the PDF for details.
Safety & Warnings
Refer to the PDF for details.
Download DATA Manual (PDF – 287.2 KB)
HP-87422A/87421A Technical Manual: Aids technicians in troubleshooting and calibrating the DATA model. File size: 287.2 KB.
- Brand: Hp-87422a-87421a-technical
- Model: DATA
- Type: Manual
- File size: 287.2 KB
Overview
Brief overview of the product.
Specifications
- Key spec 1
- Key spec 2
Controls & Indicators
Control panel/button layout.
Installation / Setup
- Step 1…
- Step 2…
Operation
Basic usage, modes, cycles.
Troubleshooting & Error Codes
| Issue / Code | Fix |
|---|---|
| Example | How to fix… |
Safety & Warnings
- Important warning…
Downloads
HP 87422A/87421A Technical Data – Overview
The HP 87422A and 87421A are precision RF signal generators designed for advanced testing and measurement applications. These instruments provide highly stable and accurate signal generation across a wide frequency range, making them ideal for use in communication system development, component testing, and calibration tasks. With their reliable performance and extensive features, the HP 87422A/87421A models are trusted tools for engineers and technicians working in RF and microwave domains.
Main Features and Specifications
- Frequency range: 10 MHz to 26.5 GHz
- Output power: Adjustable up to +13 dBm
- Low phase noise for high signal purity
- High output stability with temperature compensation
- Modulation capabilities including AM, FM, and pulse modulation
- Digital frequency readout with high resolution
- Compact and rugged design suitable for laboratory and field use
Basic Usage and Operation Tips
Before operating the HP 87422A/87421A, ensure the device is properly connected to a stable power source and all RF connections are secure. Use the front panel controls or remote interface to set the desired frequency and output power. Always start with low output levels when connecting to sensitive equipment. Allow the device to warm up for at least 15 minutes to achieve optimal frequency stability. Regularly calibrate the instrument according to manufacturer recommendations to maintain measurement accuracy.
Troubleshooting and Maintenance
If the signal output is unstable or distorted, verify all cable connections and check for any physical damage to the device. Perform a self-test if available, and consult the manual for error codes. Clean the exterior surfaces with a soft, dry cloth; avoid using solvents or abrasive materials. Schedule periodic professional calibration and service to ensure long-term reliability and performance.
Safety Reminder
Always follow standard electrical safety practices when operating the HP 87422A/87421A. Avoid exposure to high RF output levels to prevent potential hazards. Disconnect the device from power before performing any maintenance or internal inspections. Use only approved accessories and replacement parts to maintain safe operation.