In-House ISO Calibration for Spectrum Analysers (to 18 GHz)
We’ve invested in our calibration department to ensure you receive accurate, traceable results with minimal downtime. Telonic now offers in-house ISO calibration up to 18 GHz on spectrum analysers — both pre- and post-sale — so your instrument can arrive ready to measure straight out of the box.
Key Benefits:
- Faster turnaround — no third-party delays
- Convenience — purchase & calibration in one step
- Traceability — results tied to national standards
- Ongoing support — easy recalibration with our team
Need ISO 17025 or >18 GHz? We can route via our trusted, accredited partner.
Featured Video — Build a Conducted Emissions Test Bench
Want to pass your next EMC test without expensive surprises? In this practical guide, Dr Min Zhang shows how to set up a reliable conducted emissions bench using spectrum analysers, LISNs, and more — with results comparable to accredited labs.

Events & Exhibitions
ECCE Europe 2025, ICC Birmingham (31 Aug–4 Sep)
We’re showcasing ZES ZIMMER high-precision power analysers, voltage dividers, and current transducers for drives, converters, PSUs, and renewables. Plus: Dr Min Zhang’s talk, “Troubleshooting EMI in Power Electronics Systems”.

National Hamfest 2025, Newark (5–6 Sep)
Try Rigol & Siglent kits: scopes, spectrum analysers, VNAs, handheld DMMs, DC power supplies, and more. Friendly demos all day.

Work Social Event
🎉 Our Telonic team enjoyed a day out at Newbury Racecourse — a chance to step away from the bench, share ideas, and celebrate a few wins together.

Visit Our Showroom
📘 Did you know we have a dedicated showroom upstairs at Telonic? See instruments in person, try before you buy, and get advice tailored to your application.
