Uploaded September 2025 | Updated September 2026, 2 weeks ago
In this video, I looked at an eSAP-30 3GHz single-ended active probe from Euler Precision in the Netherlands. Sign-up on their pre-campaign page and get updated on the project: crowdsupply.com/euler-precision/esap-30
Euler Precision: eulerprecision.com
00:00 Overview
00:57 Pros and cons of an active probe
03:16 What comes with the eSAP-30, specs
06:33 Oscillator waveforms, compared with passive probes
12:08 Some measurements of a VNA
15:25 Teardown, conclusions
In this video, I looked at an eSAP-30 3GHz single-ended active probe from Euler Precision in the Netherlands. Sign-up on their pre-campaign page and get updated on the project: crowdsupply.com/euler-precision/esap-30
Euler Precision: eulerprecision.com
00:00 Overview
00:57 Pros and cons of an active probe
03:16 What comes with the eSAP-30, specs
06:33 Oscillator waveforms, compared with passive probes
12:08 Some measurements of a VNA
15:25 Teardown, conclusions










