@joesmith-je3tq
  @joesmith-je3tq
joe smith | Gossen Ultra, 121GW and Brymen BM869s stability @joesmith-je3tq | Uploaded September 2023 | Updated October 2024, 5 days ago.
500mV source from Fluke 731B reference. No warmup allowed. Just showing how unstable the EEVBLOG 121GW is compared with the other two meters.

For context, please see the following thread on EEVBLOG:
eevblog.com/forum/testgear/brymen-bm789-360289/msg5031622/#msg5031622
Gossen Ultra, 121GW and Brymen BM869s stabilityEEVBLOG/UEI 121GW  Part 6,  Destructive Testing and Final Thoughts.UNI-T UT125C Destructive Transient Test,  The Most Robust UNI-T Tested?UNI-T UT61E+ DMM,   Part5DMM BlueTooth Interfaces Plus Requested Vaseline TestNanoVNA V2 Plus 4,  Vivaldi Antenna SweepRepairing Gen 1 Hayabusa Instrument ClusterSolver32 Software Updates for the LiteVNA and V2Plus4Kasuntest Test Lead Benchmarks and Transient Testing the Current InputVintage Fluke 189 Transient TestingLiteVNA64 VNA, Hardware Differences between 64-0.3 and 3.1My HP85A,  A 25 Year Restoration Project Comes to an End

Gossen Ultra, 121GW and Brymen BM869s stability @joesmith-je3tq

SHARE TO X SHARE TO REDDIT SHARE TO FACEBOOK WALLPAPER