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Kerry D. Wong

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Tag: Mixer

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tinySA Ultra+ ZS-407 Teardown Pictures, Compared with the ZS-405

June 14, 2025June 14, 2025 kwong

A couple of years ago, I did a review and teardown of a tinySA Ultra spectrum analyzer. That tinySA Ultra […]

Electronics ADE-25MH, ADF4350, BGA2817, CS5181E, HP8566B, LNA, MAX2871E, Mixer, MMIC, PE4312, RF Switch, Si4468, Spectrum Analyzer, STM32F302, tinySA, tinySA Ultra, tinySA Ultra+, ZK04, ZK10, ZS-405, ZS-407, ZS405, ZS407

Making a Tracking Generator for the tinySA Ultra Spectrum Analyzer

July 8, 2023July 8, 2023 kwong

The tinySA Ultra is quite a capable spectrum analyzer. In this blog posting, we will take a look how to […]

Electronics Double Balanced, HP 8642B, LiteVNA, Mixer, SIM-43+, tinySA, tinySA Ultra, Tracking Generator, ZFM-4-S+, ZX05-43-S+, ZX05-83-S+

tinySA Ultra Teardown Pictures

June 16, 2023June 16, 2023 kwong

tinySA Ultra is an affordable spectrum analyzer geared towards HAM radio operators, RF enthusiasts and electronic hobbyists. With the Ultra […]

Electronics ADE-25MH, ADF4350, AM, BGA2817, CS5181E, Demodulation, FM, Frequency Mixer, HP 8566B, Mixer, MMIC, Modulation, PE4312, Si4468, Spectrum Analyzer, STM32F302, tinySA, tinySA Ultra

NanoVNA SAA-2N Teardown Pictures

April 3, 2022April 3, 2022 kwong

I received yet another NanoVNA for review. This time it is a S-A-A-2 (NanoVNA V2) with N connectors instead of […]

Electronics 8641, AD8342, ADF4350, GD32F303, GS8722, HR2046, Mixer, MXD8641, NanoVNA, S-A-A-2, S-A-A-2N, SAA-2, SAA-2N, Teardown, V2, Vector Network Analyzer

Teardown and Experiments with a Doppler Microwave Transceiver

September 1, 2017 kwong

I got a couple of Microsemi’s C900502 10.525 GHz X-band Doppler radar motion sensors a while ago. This batch was […]

Electronics, Teardowns Barium titanate, Dielectric Resonant Oscillator, Doppler Effect, Local Oscillator, MDU, Microwave Transceiver, Mixer, Motion Detector Unit, Radar Motion Sensor, Spectrum Analyzer, X-Band

Building A Tracking Generator

January 10, 2016 kwong

In this blog post, I will show you how to build a 0 to 5.8 GHz tracking generator for the […]

Electronics ADL5536, Frequency Doubler, HP 8566A, HP 8566B, Mini-Circuits, Mixer, Spectrum Analyzer, Tracking Generator

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