Category Archives: Miscellaneous

Guest Video: – Kaizer Power Electronics – Sony BVP-7AP Vintage Video Camera Teardown

In this guest video Mads Barnkob from the Kaizer Power Electronics channel tears down a vintage Sony BVP-7AP Video Camera. The construction might surprise you!

Check out Mads’ channel here and subscribe!
https://www.youtube.com/channel/UCSukTlgTEWiL-sl0UeYeJvQ

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Guest Video: Kerry Wong – HP493A 8GHz Microwave RF Amplifier Teardown

In this guest video Kerry Wong tears down a vintage HP 8GHz TWT (Traveling-Wave Tube) Microwave Amplifier, and the actual Travelling Wave Tube itself and explains how it works.

Service Manual: https://literature.cdn.keysight.com/litweb/pdf/00493-90001.pdf?id=1866697

Check out Kerry’s channel:
https://www.youtube.com/channel/UC1TtnT24NS1v12Si2qstYZA

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Guest Video: Brian Lough – ESP8266 Libraries

Brian is the one who wrote the ESP8266 Youtube library that I used in the Nixie Tube Sub Counter video series. Here he is showing you all sorts of cool libraries for the ESP8266 module in this guest video.

Check out Brian’s channel: https://www.youtube.com/user/witnessmenow

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Guest Video: The Defpom – Fluke Calibrator Repair

Scott from the The Defpom channel troubleshoots a Fluke Calibrator
Check out his channel here: https://www.youtube.com/user/TheDefpom

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Guest Video: Voltlog #142 – Mailbag

In this guest video, Florin from the Voltlog channel with his InTheMail segment reviews some cheap useful tools and gadgets from Ebay, Aliexpress and Banggood.

Check out his channel here: https://www.youtube.com/channel/UCdXHgsCiql_78oT5ydXWvzA/

Forum: http://www.eevblog.com/forum/blog/guest-video-voltlog-142-mailbag/

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Guest Video: Bob DuHamel – How Opamp Virtual Grounds Work

In this guest video Bob DuHamel from RSD Academy does a follow-up to my opamp tutorial video explaining with a neat visual aid how the virtual ground on an inverting opamp works.

Check out his channel here and subscribe:
https://www.youtube.com/channel/UCOausWDNRDJikQ11gSLj7nA

Forum: http://www.eevblog.com/forum/blog/guest-video-bob-duhamel-how-opamp-virtual-grounds-work/

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Guest Video: TGSoapbox – RF Crystal Detectors

In this guest video Tony Goodhew from TGsoapbox demonstrates how to calculator RF crystal detector sensitivity.
Check out his channel and subscribe here:
https://www.youtube.com/user/tgsoapbox/

Forum: http://www.eevblog.com/forum/blog/guest-video-tgsoapbox-rf-crystal-detectors/

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Guest Video: TannerTech Designing a Frequency Counter

In this guest video, Tanner from TannerTech explains how to build a frequency counter using the CD4026B IC.
Check out his channel here: https://www.youtube.com/channel/UCR1ARVDHnmTC3sUOkS4mUsg/

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Guest Video: Electronoobs – Building a POV Display

In this guest video Andrei from the Electronoobs channel shows you how to build a spinning POV LED display.

Check out his channel here and subscribe!
https://www.youtube.com/channel/UCjiVhIvGmRZixSzupD0sS9Q

Forum: http://www.eevblog.com/forum/blog/guest-video-electronoobs-building-a-pov-display/

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Guest Video: Electronoobs – Building a POV Display

In this guest video Andrei from the Electronoobs channel shows you how to build a spinning POV LED display.

Check out his channel here and subscribe!
https://www.youtube.com/channel/UCjiVhIvGmRZixSzupD0sS9Q

Forum: http://www.eevblog.com/forum/blog/guest-video-electronoobs-building-a-pov-display/

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