Keysight (Agilent)
Keysight (Agilent) 8478B
Coaxial Thermistor Mount 10MHz - 18GHz
0.1 MHz to 18 GHz Frequency Range
-30 dBm to +20 dBm (1 µW to 100 mW) Power Range
Type-N (Male) Connector Type
Thermistor Power Sensor Sensor Type
50 Ohms Impedance
| Attribute | Value |
|---|---|
| Frequency Range | 0.1 MHz to 18 GHz |
| Power Range | -30 dBm to +20 dBm (1 µW to 100 mW) |
| Connector Type | Type-N (Male) |
| Sensor Type | Thermistor Power Sensor |
| Impedance | 50 Ohms |
| SWR (Maximum) | 1.3 (0.1–2 GHz), 1.5 (2–12.4 GHz), 1.7 (12.4–18 GHz) |
| Operating Temperature Range | 0°C to 55°C |
| Effective Efficiency | Typically greater than 90% across frequency range |
| Compatible Power Meters | Keysight 432A, 435B, 436A, 437B, 438A |
| Maximum Input Power (Continuous) | 300 mW (24.8 dBm) |
Keysight Technologies 8478B Options:
- 8478B - 011 - Furnished with APC-7 RF connector
| Model | 8478B |
|---|
The Keysight (Agilent) 8478B Thermistor Mount is designed for high-efficiency RF matching and accuracy in microwave power measurements, with a frequency range from 10 MHz to 18 GHz and SWR performance across multiple bands.
Ideal for use with N432A or 432A power meters, it ensures accurate measurements down to one microwatt, with temperature compensation and calibration data traceable to NIST.
Testwall can supply the used Keysight (Agilent) 8478B, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Keysight (Agilent) 8478B.
