Noise Com NC346D PRECISION Noise Source
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Noise Com NC346D PRECISION is a broadband noise source with 19–25 dB ENR output, exceptionally low VSWR for accurate measurements, and superior temperature stability.
Product details
| Model | NC346D PRECISION |
| Manufacturer | Noise Com |
| Category | RF & Microwave Test Equipment |
| Availability | Made to order |
Description
Overview
The Noise Com NC346D PRECISION is a precision noise source designed for noise figure measurement applications in RF and microwave test configurations. Its low VSWR characteristic reduces multiple reflections and significantly increases measurement accuracy for noise figure testing. The unit features broadband coverage from 10 MHz to 18 GHz with output ENR of 19 to 25 dB, allowing accurate measurement of noise figures up to 36 dB.
Key Features
- Broadband coverage from 10 MHz to 18 GHz
- Output ENR: 19–25 dB with flatness better than ±2 dB
- Low VSWR (less than 1.15:1 from 10 MHz–5 GHz)
- Extremely good temperature stability (less than 0.009 dB/°C)
- Superior voltage stability (less than 0.002 dB/%∆V)
- Built-in voltage regulator
- APC3.5 Male RF connector
- Noise figure meter-compatible
Applications
- Precision noise figure measurements in RF and microwave testing
- Laboratory standard for noise figure calibration and verification
- Noise figure measurement systems up to 36 dB range
Specifications
| Feature | Parameter |
| Calibration | 1 GHz steps |
| Temperature Coefficient | Less than 0.009 dB/°C |
| Operating Temperature | 0°C to +55°C |
| Input power | +28 VDC ±2 VDC at 15 mA typical for NC346 A, B & D |
| VSWR | Less than 1.15:1 From 10 MHz – 5 GHz for units With 5 – 7 dB or 14 –16 dB ENR |
| Regulator | Built-in |
| Voltage Coefficient | < 0.002 dB/%∆V |
| NC346D Precision | APC3.5 Male10MHz - 18GHz19 - 25* |
| Connector | DIM A (in.) |
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Noise Com NC346D PRECISION Noise Source
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