180 MHz?! FNIRSI DPOX180H Digital Phosphor Dual Channel Handheld Oscilloscope Review/Teardown

By popular request, I did a review and teardown of a FNIRSI DPOX180H handheld oscilloscope. It supports digital phosphor display, has a builtin function generator and most importantly, it has a specified bandwidth of 180 MHz and a sampling rate of 500 MSPS. Does it meet these specifications? Let's find out together. Product link: https://ban.ggood.vip/141OW
Coupon Code:BGb5dcc4
exp:2023-09-30

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Banggood Clearance Sale https://ban.ggood.vip/146mG
DIY Tools & Auto and Motor https://ban.ggood.vip/146mF
Inspiration Woodworking Tool https://ban.ggood.vip/146mE

Teardown pictures: http://www.kerrywong.com/2023/09/08/f...

00:00 Overview
03:15 Powering on, menus, basic controls
04:35 Bandwidth test
12:25 AM/FM, Digital Phosphor, color temperature display
18:56 Avalanche pulse generator
20:51 Single shot, Lissajous figures
22:13 Signal generator
24:15 Teardown
30:27 Conclusions