Specialized in Wiltron and Anritsu equipment repair/calibration. It is what we do. Vector Network Analyzers: 37xxxA/B/C, 360B or A, and Test Sets. Synthesizers: 67xxB or A, 68xxxB, 69xxxA or B series. Sweepers: 6600B, 360SS47, 360SS69. Scalar Network Analyzers: 541xxA. Standard Basic Repair price is $1, 800 dlls. 6-day or less turn-around time. We will do on-site Pick-up and Delivery if you are located in the Silicon Valley area. More than 8 years of repair/servicing experience. We also have some sales. References provided upon request. 90 day guarantee. Regarding Signal Generators: We service and verify all specifications applicable to the units functions installed: AM / FM / Pulse Modulation, Frequency Accuracy, RF Level accuracy, Spurs, Phase Noise, Step and Analog sweep accuracy and more. Regarding Vector Network Analyzers: We test Source Match and Directivity. Dynamic Range. RF level stability. Noise stability and more, on all 4 channels S11, S21, S22, S12. To pass 12-term cal. performed against a calibrated verification Kit 3652-1. Perform Phase Matching or Time Domain testing. Regarding Scalar Network Analyzers: We test for Channel accuracy, ALC accuracy, Log Conformity, Markers, and more. All tests to pass. More than 8 years of repair/servicing experience. We also have some sales. References provided upon request. 90 day guarantee. Thank you. ( se habla espanol )