Description
Keysight N9048B EMI Receiver Repair Services
The Keysight N9048B EMI is a critical instrument used by wireless engineers, radar system designers, satellite communications teams, and EMC test laboratories. When this equipment fails or drifts out of specification, June Company delivers expert repair and NIST-traceable calibration to restore full operational accuracy.
About the Keysight N9048B EMI
As a signal analyzer instrument, the Keysight N9048B EMI is designed for demanding applications. Specifically, signal analyzers perform detailed spectral analysis of RF, microwave, and baseband signals with advanced modulation analysis, phase noise, and noise figure capabilities. Accurate and reliable performance is essential — measurement drift or component failure can cause costly errors, compliance issues, and project delays.
Common Signal Analyzer Issues We Repair
Our repair process addresses the root cause of every issue:
- Display processor faults: repaired by technicians experienced with Keysight instrumentation
- Attenuator switching errors: resolved through targeted diagnostics and precision repair techniques
- Input mixer degradation: diagnosed through systematic testing and resolved with component-level repair
- Local oscillator drift: identified during our multi-point inspection and corrected to restore specification performance
- Adc resolution loss: addressed with OEM-grade components and verified against traceable standards
Calibration and Performance Verification
After repair, we perform comprehensive calibration across all operational modes. For the Keysight N9048B EMI, this includes verification of ACLR and EVM performance, with results documented on a NIST-traceable calibration certificate.
Why Choose June Company for Keysight Repair?
Customers choose June Company for our depth of technical expertise:
- Traceable Calibration: NIST-traceable calibration certificates included with every repair
- 90-Day Warranty: All repairs backed by our parts and labor warranty
- Component-Level Repair: We diagnose and repair at the board and component level, not just swap modules
- Category Specialists: Dedicated experience with signal analyzer equipment from Keysight and related manufacturers
- Fast Turnaround: Most repairs completed in 5–10 business days
- Nationwide Service: Secure shipping and service for customers across the United States
How Our Repair Process Works
- Free Evaluation: Ship your Keysight N9048B EMI to our facility. We provide a detailed assessment and firm quote at no cost.
- Expert Repair: Certified technicians perform mixer replacement, LO recalibration, ADC board repair, attenuator service, and amplitude/frequency accuracy verification.
- Calibration: Full NIST-traceable calibration with documented results across all critical parameters.
- Quality Verification: Final functional testing confirms your instrument meets or exceeds original specifications.
- Return Shipment: Securely packaged and shipped with calibration certificate and repair documentation.
Industries We Serve
The Keysight N9048B EMI is used by wireless engineers, radar system designers, satellite communications teams, and EMC test laboratories. June Company understands the operational demands of these fields and the importance of keeping critical test equipment in service.
Request a Repair Quote
Contact June Company for professional Keysight N9048B EMI repair and calibration. Our team is ready to evaluate your instrument and provide a no-obligation quote.
Email: info@juneusa.com







Reviews
There are no reviews yet.