Description
Keysight N9310A Signal Generator Repair
The Keysight N9310A Signal Generator is a signal generator – it produces a signal of known frequency, level and modulation, which means its output attenuator and levelling loop carry the accuracy of everything it is used to test.
Certified technicians at June Company service the Keysight N9310A Signal Generator for RF engineers, communications test teams, EMC laboratories, and manufacturing test departments. Every instrument is repaired at component level and verified against reference standards before it ships back, with the measured results documented.
Common Keysight N9310A Signal Generator problems we fix
- Output attenuator relay faults.
- Harmonic or spurious performance degraded.
- Cooling fan or thermal shutdown.
- Internal power supply faults.
- GPIB, LAN, USB or remote-control faults – which breaks automated test sequences while the instrument still works from the front panel.
- Display, keypad or front-panel faults.
- Output level inaccurate or not levelling – the attenuator and levelling loop, which drift together and are verified across the full output range.
- Frequency accuracy or reference drift.
- Modulation not applying correctly.
FAQs
Output level is wrong at some settings only. What is that? Typically attenuator relay faults. They switch by range, which produces level errors on specific settings rather than everywhere.
Is modulation verified as well as level? Yes, along with frequency accuracy and the reference oscillator.
Every repair carries a 90-day parts-and-labor warranty, with a firm quote before any work begins. Email us or submit a service request.






Reviews
There are no reviews yet.