Description
Rohde & Schwarz ZNLE3 Vector Network Analyzer Repair
The Rohde & Schwarz ZNLE3 is a 3 GHz economy vector network analyzer — a 2-port VNA for measuring S-parameters on components, cables, and antennas, combining VNA capability with a built-in display in a compact package. As a precision RF instrument, its faults concentrate in the source and receiver chains, the test ports, and calibration stability.
June Company repairs and calibrates the R&S ZNLE3 for RF engineering and component-test teams.
Common R&S ZNLE3 problems we fix
- Port or test-set damage — a damaged measurement port from overpower or connector wear degrading S-parameter accuracy, repaired.
- Calibration won’t hold / fails — source, receiver, or directivity faults making cal unstable, tracked down and repaired.
- Source or receiver faults — no stimulus or low sensitivity, restored.
- Display or interface faults — repaired.
- Won’t boot or power faults.
FAQs
My ZNLE3 cal won’t hold — fixable? Yes. Unstable cal usually points to the source, receiver, or a worn port; we repair the cause and verify stable S-parameter measurement, with a NIST-traceable certificate.
Are the ports serviceable? Yes — port repair is routine.
Every repair includes NIST-traceable calibration and a 90-day parts-and-labor warranty. Email us or submit a service request.
Shipping & Returns
Packing your equipment. You are responsible for packaging equipment adequately for transit. We strongly recommend the original manufacturer’s case, or double-boxing with at least two inches of shock-absorbing material on all six sides. We return your equipment in the packaging it arrived in, so please send it in packaging that will survive the return trip as well. If your packaging is damaged or inadequate for the return, we will substitute suitable packaging and may charge the cost of materials.
Insurance. Equipment is not insured by June Company while in transit. We strongly recommend insuring your shipment for its full replacement value.
Risk of loss. Risk of loss remains with you until your equipment is received at our facility, and transfers back to you when your repaired unit is delivered to the carrier (F.O.B. shipping point). June Company is not responsible for equipment lost, delayed, misdelivered, or damaged in transit, in either direction.
Return label. A prepaid and preprinted return shipping label should be included with your shipment. If one is not included, we will provide one.
Transit damage. Damage occurring in transit is the responsibility of the carrier. It is not a warranty defect and is not covered by the 90-day repair warranty. Any claim must be filed by you with the carrier; we will supply photographs and documentation to support it at no charge.
Full details: Terms & Conditions, Section 6 · Return Policy
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