Keysight (Agilent)
Keysight (Agilent) E4418B
RF Power Meter
1 Channels
9 kHz to 110 GHz Frequency Range
-70 to +44 dBm Power Range
average Measurement Types
212.6 × 88.5 × 348.3 mm Dimensions

| Attribute | Value |
|---|---|
| Channels | 1 |
| Frequency Range | 9 kHz to 110 GHz |
| Power Range | -70 to +44 dBm |
| Measurement Types | average |
| Dimensions | 212.6 × 88.5 × 348.3 mm |
| Compatible Sensors | E-series E441x/E930x, 8480 series, N8480 series |
| Measurement Speed | 20 / 40 / 200 readings/s (200 with E-series sensors) |
| Accuracy | ±0.02 dB or ±0.5% absolute; ±0.04 dB or ±1.0% relative |
| Power Reference | 50 MHz, 1 mW (0 dBm) ±0.4%, Type-N female |
| Interfaces | GPIB, RS-232/RS-422, recorder output 0 to 1 V |
| Weight | 4.0 kg |
Compatible power sensors
| Model | Frequency Range | Power Range | Sensor Type |
| 8481A | 10 MHz to 18 GHz | -30 to +20 dBm | thermocouple |
| 8481B | 10 MHz to 18 GHz | 0 to +44 dBm | thermocouple, with 25 W attenuator |
| 8481D | 10 MHz to 18 GHz | -70 to -20 dBm | diode, average |
| 8481H | 10 MHz to 18 GHz | -10 to +35 dBm | thermocouple, with 3 W attenuator |
| 8482A | 100 kHz to 4.2 GHz | -30 to +20 dBm | thermocouple |
| 8482B | 100 kHz to 4.2 GHz | 0 to +44 dBm | thermocouple, with 25 W attenuator |
| 8482H | 100 kHz to 4.2 GHz | -10 to +35 dBm | thermocouple, with 3 W attenuator |
| 8483A | 100 kHz to 2 GHz | -30 to +20 dBm | diode, average |
| 8485A | 50 MHz to 26.5 GHz (33 GHz with Opt. 033) | -30 to +20 dBm | thermocouple |
| 8485D | 50 MHz to 26.5 GHz (33 GHz with Opt. 033) | -70 to -20 dBm | diode, average |
| 8487A | 50 MHz to 50 GHz | -30 to +20 dBm | thermocouple |
| 8487D | 50 MHz to 50 GHz | -70 to -20 dBm | diode, average |
| R8486A | 26.5 to 40 GHz | -30 to +20 dBm | thermocouple, waveguide |
| R8486D | 26.5 to 40 GHz | -70 to -20 dBm | diode, average |
| Q8486A | 33 to 50 GHz | -30 to +20 dBm | thermocouple, waveguide |
| Q8486D | 33 to 50 GHz | -70 to -20 dBm | diode, average |
| V8486A | 50 to 75 GHz | -30 to +20 dBm (Opt. H02: -60 to +20 dBm) | diode, average, waveguide |
| W8486A | 75 to 110 GHz | -30 to +20 dBm | diode, average, waveguide |
| 8484A | 10 MHz to 18 GHz | -70 to -20 dBm | diode, average |
| E8486A | 60 to 90 GHz (Opt. 201: 54 to 95 GHz) | -30 to +20 dBm (Opt. 100), -60 to +20 dBm (Opt. 200/201) | diode, average, waveguide |
| E4412A | 10 MHz to 18 GHz | -70 to +20 dBm | diode, CW |
| E4413A | 50 MHz to 26.5 GHz | -70 to +20 dBm | diode, CW |
| E9300A | 10 MHz to 18 GHz | -60 to +20 dBm | diode, average, wide dynamic range |
| E9300B | 10 MHz to 18 GHz | -30 to +44 dBm | diode, average, wide dynamic range |
| E9300H | 10 MHz to 18 GHz | -50 to +30 dBm | diode, average, wide dynamic range |
| E9301A | 10 MHz to 6 GHz | -60 to +20 dBm | diode, average, wide dynamic range |
| E9301B | 10 MHz to 6 GHz | -30 to +44 dBm | diode, average, wide dynamic range |
| E9301H | 10 MHz to 6 GHz | -50 to +30 dBm | diode, average, wide dynamic range |
| E9304A | 9 kHz to 6 GHz | -60 to +20 dBm | diode, average, wide dynamic range |
| N8481A | 10 MHz to 18 GHz | -35 to +20 dBm | thermocouple |
| N8482A | 100 kHz to 6 GHz | -35 to +20 dBm | thermocouple |
| N8485A | 10 MHz to 26.5 GHz (33 GHz with Opt. 033) | -35 to +20 dBm | thermocouple |
| N8486AR | 26.5 to 40 GHz | -35 to +20 dBm | thermocouple, waveguide |
| N8487A | 50 MHz to 50 GHz | -35 to +20 dBm | thermocouple |
| N8488A | 10 MHz to 67 GHz (to 70 GHz typ.) | -35 to +20 dBm | thermocouple |
Keysight Technologies E4418B Options:
- E4418B - 001 - Mains power and internal rechargeable battery
- E4418B - 002 - Parallel rear panel sensor input connector(s) and front panel reference calibrator connector
- E4418B - 003 - Parallel rear panel sensor input connectors and rear panel reference calibrator connector
- E4418B - A6J - ANSI Z540 compliant calibration test data with measurement uncertainties
- E4418B - OBO - Delete manual set
- E4418B - 915 - English language Service Manual
- E4418B - 916 - English language manual set (hard copy Users Guide and Programming Guide)
- E4418B - ABD - German localization (hard copy Users Guide and English Programming Guide)
- E4418B - ABE - Spanish localization (hard copy Users Guide and English Programming Guide)
- E4418B - ABF - French localization (hard copy Users Guide and English Programming Guide)
- E4418B - ABJ - Japanese localization (hard copy Users Guide and English Programming Guide)
- E4418B - 004 - Delete power sensor cable
- E4418B - 908 - Rackmount kit (one instrument)
- E4418B - 909 - Rackmount kit (two instruments)
The Keysight (Agilent) E4418B is a high-performance, single-channel RF power meter optimized for both bench-top and automated test environments. It is fully compatible with the 8480 Series and E-Series power sensors (excluding E9320A), offering a broad frequency range from 9 kHz to 110 GHz and a dynamic power measurement range from -70 dBm to +44 dBm, depending on the sensor used.
Designed for speed and accuracy, it supports up to 100 readings per second with E-Series sensors, and delivers twice the speed of the 437B when used with 8480 Series sensors. The E4418B features no range-switching delays with 8480 sensors and includes RS-232/422 and GPIB interfaces for complete remote control. It is code compatible with legacy models 436A, 437B, and 438A.
Testwall can supply the used Keysight (Agilent) E4418B, 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) E4418B.





