Keysight (Agilent)
Keysight (Agilent) 87421A
2 to 26.5 GHz Frequency Range
Up to +20 dBm Output Power
100/120/220/240 VAC Input Voltage
AC Power Supply for Amplifiers Power Supply Type
83017A, 83020A, 87405A, 87405B, 87405C Compatible Amplifiers

| Attribute | Value |
|---|---|
| Frequency Range | 2 to 26.5 GHz |
| Output Power | Up to +20 dBm |
| Input Voltage | 100/120/220/240 VAC |
| Power Supply Type | AC Power Supply for Amplifiers |
| Compatible Amplifiers | 83017A, 83020A, 87405A, 87405B, 87405C |
| Output Connector | DC Power Output Connector |
| Operating Temperature | 0°C to +55°C |
| Storage Temperature | -40°C to +70°C |
| Power Consumption | 100 VA Maximum |
| Dimensions (W x H x D) | 212.6 mm x 88.1 mm x 348.3 mm |
Keysight (Agilent) 87421A Options:
- 83006A - 83006A - Microwave System Amplifier, 0.01 to 26.5 GHz
- 83017A - 83017A - Microwave System Amplifier, 0.5 to 26.5 GHz
- 83018A - 83018A - Microwave System Amplifier, 2 to 26.5 GHz
- 83020A - 83020A - Microwave System Power Amplifier, 2 to 26.5 GHz
- 87415A - 87415A - Microwave System Amplifier, 2 to 8 GHz
- 83440C - 83440C - High Speed Lightwave Converter, dc to 20 GHz, 1000 to 1600 mm
- 87421A - 83440-60009 - Lightwave Converter Power Supply Adapter
| Model | 87421A |
|---|
The Keysight (Agilent) 87421A is a DC switching power supply with ±12 VDC output and up to 25 W, engineered to power microwave system amplifiers like the 83006A and 83017A. It features a universal input for international use and a compact design suitable for system or bench integration.
The included 2-meter DC bias cable allows for flexible remote placement of the amplifier, enhancing setup convenience and performance efficiency.
Testwall can supply the used Keysight (Agilent) 87421A, 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) 87421A.





