Precision coaxial noise sources engineered for noise figure measurements, receiver testing and broadband RF applications, offering excellent ENR stability, fast switching performance and calibrated operation across wide frequency ranges.
Designed & ManufacturedPrecision coaxial noise sources designed for receiver testing, noise figure measurements, broadband RF applications and ultra-fast switching performance.
The k2000 Series Coaxial Noise Sources embody excellent stability with temperature and voltage. They are well suited for receiver testing, noise figure measurements, and any application requiring broad bandwidth and fast switching time.
Like all kTB noise sources, the k2000 Series features hermetically sealed noise diodes and each noise source is supplied with calibration data for the full frequency band.
Custom ENR, frequency and package requirements are available. Contact kTB sales regarding your requirements.
| Model | Frequency Range | ENR (dB) | Flatness (dB) | VSWR | DC Bias | RF Connector |
|---|---|---|---|---|---|---|
| K2218A | 10 MHz to 18 GHz | 28 | ±1.5 | 2:1 | +28V @ 20mA (max) | SMA (F) |
| K2118A | 10 MHz to 18 GHz | 15 | ±1.5 | 2:1 | +28V @ 20mA (max) | SMA (F) |
| K2318A | 10 MHz to 18 GHz | 20 to 24 | - | 2:1 | +28V @ 20mA (max) | SMA (F) |
| K2201A | 10 MHz to 1 GHz | 30 to 35 | ±1 | 2:1 | +28V @ 20mA (max) | SMA (F) |
| K2208B | 1 GHz to 18 GHz | 23 to 27 | ±1 | 2:1 | +28V @ 20mA (max) | SMA (F) |
| K2240A | 2 GHz to 40 GHz | >20 | - | - | +28V @ 20mA (max) | 2.92mm (F) |
| K2250A | 2 GHz to 50 GHz | ≥20 | - | ≤3.0:1 | +28V @ 20mA (max) | 1.85mm (F) |
| K2267A | 2 GHz to 67 GHz | ≥15 | - | ≤3.0:1 | +28V @ 20mA (max) | 1.85mm (F) |
| K2290A | 2 GHz to 90 GHz | >15 | - | - | +28V @ 20mA (max) | 1.0mm (F) |
