Blog
Engineering notes from Signatone.
Application walkthroughs, heritage pieces, and product news — written by the engineers who design and ship the stations.
2026‑05‑11Heritage2026‑04‑02Engineering2026‑03‑18Applications2026‑02‑21Engineering2026‑01‑30Heritage
A new website. Sixty years on.
A note from Kyle on why we rebuilt signatone.com — and what stays the same.
Reaching ±1 fA on a real wafer (not a datasheet)
What the spec doesn't tell you about triaxial chucks, guarded probes, and the boring stuff that actually matters.
Measuring SiC MOSFET breakdown at 3 kV without blowing up the room
A walkthrough of the CheckMate + HVP triax setup with the Keysight B1505A.
Calibrating a 110 GHz extender on WaveLink
Field notes on LRRM and TRL when you're past 110 GHz.
The Clerx idea: how the four‑point probe head came to be
Heritage piece. The 1955 photograph that still gets passed around the shop.