Making a Tracking Generator for the tinySA Ultra Spectrum Analyzer
The tinySA Ultra is quite a capable spectrum analyzer. In this blog posting, we will take a look how to […]
tinySA Ultra Teardown Pictures
tinySA Ultra is an affordable spectrum analyzer geared towards HAM radio operators, RF enthusiasts and electronic hobbyists. With the Ultra […]
ET5410+ Programmable DC Electronic Load Teardown Pictures
MUSTOOL ET5410A+ is a single channel programmable electronic load and battery tester. It is capable of sinking up to 40A […]
Teardown Pictures of a Zotek ZOYI ZT-702S Handheld Oscilloscope
I got my hands on a recently released Zotek ZOYI ZT-702S handheld digital oscilloscope. It is a combination of a […]
OWON HDS2202S 3-in-1 Handheld Oscilloscope/DMM/AWG Teardown
Early last year when I reviewed OWON’s HDS2102S, I was impressed as the performance of OWON’s then top of the […]
Kaiweets HT118E Teardown Pictures – Compared with HT118A
A couple of years ago, I reviewed a Kaiweets HT118A multimeter. The HT118A is a 6,000 counts multimeter and this […]
Teardown of a ToolTop ET829 Handheld Oscilloscope/DMM/AWG
Over the last year, I have done teardowns of a few handheld scopemeters including a Hantek 2D72, an Owon HDS272S […]
Micsig STO1004 Smart Tablet Oscilloscope Teardown
I did a thorough review of a Micsig STO1004 DSO last week. It is a powerful four channel scope taking […]
Teardown Pictures of a Hantek 1833C LCR Meter
A dedicated LCR meter is a luxury for many electronics hobbyists, but it is extremely useful when dealing with analog […]
NanoVNA SAA-2N Teardown Pictures
I received yet another NanoVNA for review. This time it is a S-A-A-2 (NanoVNA V2) with N connectors instead of […]
Teardown of a LiteVNA Vector Network Analyzer
In a previous post, I did a teardown of a NanoVNA-F V2. This time let’s take a look at a […]
Teardown of a Waveform 600 MHz to 6 GHz Cross-Polarized 4×4 MIMO Panel Antenna
In this blog post, we will take a look at a Waveform 600 MHz to 6 GHz ultra-wide-band (UWB) cross-polarized […]
Teardown Pictures of the OWON HDS2102S Oscilloscope/DMM/AWG, Compared to the HDS272S
HDS2102S is the latest version in OWON’s HDS200 series 3-in-1 handheld oscilloscope. It combines a digital oscilloscope, a digital multimeter […]
Teardown of a NanoVNA-F V2 Vector Network Analyzer
Recently, I got my hands on a NanoVNA-F V2 made by SYSJOINT. It features a large 4.3 inch touch screen […]
How Does a Spot Welder Work? Review, Teardown and Analysis of a BIFRC DH20 Battery Spot Welder
A while back I built a spot welder with an old microwave oven transformer (MOT). Since then, I have used […]