Teardown, Repair & Analysis of an Agilent E4443A 3Hz – 6.7GHz PSA Series Spectrum Analyzer
https://www.electronics-lab.com/teardown-repair-analysis-agilent-e4443a-3hz-6-7ghz-psa-series-spectrum-analyzer/
In this episode Shahriar repairs an Agilent PSA Series Spectrum Analyzer. The instrument generates many errors during self-alignment and produces no measurements below 3.2GHz. The block diagram of the unit is thoroughly presented and various possible failure points are considered. Based on the observation of the noise floor, the most likely cause is the second […]
Teardown, Repair & Upgrade of an Agilent E4405B 13.5GHz ESA-E Spectrum Analyzer
https://www.electronics-lab.com/teardown-repair-upgrade-agilent-e4405b-13-5ghz-esa-e-spectrum-analyzer/
Teardown, Repair & Upgrade of an Agilent E4405B 13.5GHz ESA-E Spectrum Analyzer – [Link]
110 GHz spectrum analyzer fits in your pocket
https://www.electronics-lab.com/110-ghz-spectrum-analyzer-fits-pocket/
The MS2760A is the latest release in the Ultra-portable family of USB driven instruments – it can perform spectrum measurements from 9kHz to 110GHz in the industries smallest and lightest form factor. by Clemens Valens @ elektormagazine.com: There was a time, and not so long ago, that spectrum analyzers were large and heavy instruments that […]
Keysight MXA signal analyzer / Spectrum analyzer review, analysis & experiments
https://www.electronics-lab.com/keysight-mxa-signal-analyzer-spectrum-analyzer-review-analysis-experiments/
Keysight MXA revision-b signal analyzer / Spectrum analyzer review, analysis & experiments from The Signal Path: In this episode Shahriar reviews the long awaited Keysight MXA Signal Analyzer (N9020B). The new X-Series Spectrum Analyzers from Keysight offer an entirely re-designed GUI interface which supports multiple tabs as well as multi-touch interaction. Keysight MXA signal analyzer / […]
Arduino and RX5808 module spectrum analyzer
https://www.electronics-lab.com/arduino-and-rx5808-module-spectrum-analyzer/
garagedrone @ dronegarageblog.wordpress.com build a 5.8GHz spectrum analyzer using Arduino nano and BOSCAM rx5808 receiver module which is very popular on FPV RX (receiver) builder scene: At the price of 9 dollars the BOSCAM rx5808 receiver module is very popular in the FPV RX (receiver) builder scene. By default it supports only 8 channels with dip switch. But by […]
Keysight EXA Signal Analyzer / Spectrum Analyzer Review, Teardown & Experiments
https://www.electronics-lab.com/keysight-exa-signal-analyzer-spectrum-analyzer-review-teardown-experiments/
In this episode Shahriar reviews the Keysight EXA Signal Analyzer / Spectrum Analyzer (N9010A). The X-Series Signal Analyzers and Spectrum analyzers from Keysight are compared against each other. The EXA is a general purpose spectrum analyzer with extensive applications. Keysight EXA Signal Analyzer / Spectrum Analyzer Review, Teardown & Experiments – [Link]
Rigol DSA875-TG 9kHz – 7.5GHz Spectrum Analyzer & Tracking Generator Review, Teardown & Experiments
https://www.electronics-lab.com/rigol-dsa875-tg-9khz-7-5ghz-spectrum-analyzer-tracking-generator-review-teardown-experiments/
Rigol DSA875-TG 9kHz – 7.5GHz Spectrum Analyzer & Tracking Generator Review, Teardown & Experiments – [Link]
Specan – A reboot of the W7ZOI/K7TAU spectrum analyzer
https://www.electronics-lab.com/specan-a-reboot-of-the-w7zoik7tau-spectrum-analyzer/
An easy to build spectrum analyzer for the homebrewers. Specan – A reboot of the W7ZOI/K7TAU spectrum analyzer – [Link]
Teardown, Repair & Analysis of a Rohde & Schwarz FSH3 3.0GHz Portable Spectrum Analyzer
https://www.electronics-lab.com/teardown-repair-analysis-of-a-rohde-schwarz-fsh3-3-0ghz-portable-spectrum-analyzer/
In this episode Shahriar examines a faulty R&S FSH3 100kHz – 3.0GHz Portable Spectrum Analyzer. This exceptionally dirty unit does not power on and is missing a power supply and battery. After verifying the correct operation of the battery charger circuit and keypad the problem is traces to a damaged SOT-23-6 MOSFET device which is […]