Keysight AP4007A Frequency synthesizer 20 GHz
Key Features and Functions
The AP4007A FS2 Frequency Synthesizer is an instrument-grade signal source that serves as a drop-in replacement for the discontinued NI QuickSyn.
- Use as a drop-in replacement for the NI QuickSyn, enabling uninterrupted performance and an uncomplicated transition
- Achieve excellent long-term frequency stability with a high-stability OCXO reference that delivers accurate, power-calibrated, phase-lockable output signals
- Meet the demands of applications like device characterization and ATE with low spurious and harmonics
- Control remotely with USB, LAN, or SPI control
Highlights
Instrument-grade performance at a reduced size and affordable cost
The design of the FS2 frequency synthesizer combines low phase noise with fast switching capability, covering a wide frequency range from 8 kHz up to 20 GHz. Get instrument-grade performance in a flange-mount module that provides a drop-in replacement for the discontinued NI QuickSyn synthesizers, with increased functionality and efficient power consumption.
Highlights
Instrument-grade performance at a reduced size and affordable cost
The design of the FS2 frequency synthesizer combines low phase noise with fast switching capability, covering a wide frequency range from 8 kHz up to 20 GHz. Get instrument-grade performance in a flange-mount module that provides a drop-in replacement for the discontinued NI QuickSyn synthesizers, with increased functionality and efficient power consumption.

