15 in stock
N2803A Keysight Amplifier – Precision Measurement Tool
Fast Shipping
Carrier information
24/7 Support
7x24-hour service
20k products
Super many products
Payment Method
PayPal, Alipay
Keysight Probe Amplifier N2803A Enhances Signal Accuracy
Precision probe amplifier designed to enhance signal accuracy in high-frequency applications.
| Brand | Keysight |
| Model | Probe Amplifier N2803A |
| Voltage | Not specified |
| Country of Origin | United States |
| Weight | 1.2 kg |
| Dimensions | 200mm x 150mm x 80mm |
| Warranty | 24 months |
| Certifications | CE, FCC, UL |
| SKU / MPN | N2803A |
| What’s in the box | 1 x Probe Amplifier, 1 x Power Cable, 1 x User Manual |
| Bandwidth | DC to 6 GHz |
| Input Impedance | 50 Ohms |
| Gain | 20 dB |
| Noise Figure | < 5 dB |
| Power Consumption | 15W |
| Connector Type | SMA |
Key benefits: Low noise, high gain, and reliable performance for critical measurements.
Typical applications: RF testing, signal analysis, and telecommunications.
Order number: Keysight Probe Amplifier N2803A Enhances Signal Accuracy
Lifecycle: Active
1 review for N2803A Keysight Amplifier – Precision Measurement Tool
Clear filtersOur Advantages
Exact match for many brands
We make replacements easy with an exact match for almost any brand.
We use OEM catalogs to match your part number
Don’t worry about ordering the wrong part by matching your part number with our OEM catalogs.
Competitively priced
Shop with confidence knowing we are offering very competitve pricing!
Orders usually ship the same day
Rest assured your order will arrive as soon as possible knowing we usually ship the same day.
Individually inspected
Before any package is shipped we carefully inspect every product to ensure quality.
Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.

Run Business
Building a reputation for quality products at a reasonable price. Our inventory is far more extensive than what can be represented on our web site, so please call one of our knowledgeable salesmen with your specific needs.

Thomas K. –
The stepper motor is smooth and quiet. Will use this supplier again.