Keysight (Agilent) 489A

| Attribute | Value |
|---|---|
| Frequency Range | 10 MHz to 18 GHz |
| Power Range | -70 dBm to +35 dBm |
| Sensor Type | Thermocouple Power Sensor |
| Connector Type | APC-7 (7mm) |
| SWR (Maximum) | 1.15 (10 MHz to 2 GHz), 1.25 (2 GHz to 12.4 GHz), 1.35 (12.4 GHz to 18 GHz) |
| Impedance | 50 Ohms |
| Maximum Average Power | +35 dBm (3.16 W) |
| Calibration Factor Frequency Points | Stored in EEPROM for automatic calibration |
| Operating Temperature Range | 0°C to 55°C |
| Compatible Power Meters | Keysight E4418B, E4419B, E4416A, E4417A (EPM and EPM-P Series) |
| Model | 489A |
|---|
The Keysight (Agilent) 489A Microwave TWT Amplifier operates in the 1 to 2 GHz range, delivering 1 W output with 30 dB gain. It uses 50-ohm input/output impedance via Type N female connectors. It supports DC to 500 kHz frequency response, and features <1 µs pulse rise/fall time, front-panel gain control, cathode current meter, and >-20 V peak modulation input control.
Ideal for modulation and signal control tasks, the 489A offers reliable RF output management across a wide frequency spectrum and is equipped for precision signal shaping.
Testwall can supply the used Keysight (Agilent) 489A, 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) 489A.





