Keysight (Agilent)
Keysight (Agilent) 8478B
Coaxial Thermistor Mount 10MHz - 18GHz
thermistor mount Sensor Type
10 MHz to 18 GHz Frequency Range
-30 to +10 dBm (1 µW to 10 mW) Power Range
Type-N male (APC-7 Opt. 011) Connector
432A, N432A Compatible Meters

| Attribute | Value |
|---|---|
| Sensor Type | thermistor mount |
| Frequency Range | 10 MHz to 18 GHz |
| Power Range | -30 to +10 dBm (1 µW to 10 mW) |
| Connector | Type-N male (APC-7 Opt. 011) |
| Compatible Meters | 432A, N432A |
| SWR | 1.75 max. at 10 to 30 MHz, 1.35 max. at 30 to 100 MHz, 1.10 max. at 100 MHz to 1 GHz, 1.35 max. at 1 to 12.4 GHz, 1.6 max. at 12.4 to 18 GHz |
Compatible power meters
Keysight Technologies 8478B Options:
- 8478B - 011 - Furnished with APC-7 RF connector
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.





