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Astro's Electronics Lab @UCWdkzUWQ5q7MoFyU15kUysg@youtube.com

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Electronics learning and fun projects


Welcoem to posts!!

in the future - u will be able to do some more stuff here,,,!! like pat catgirl- i mean um yeah... for now u can only see others's posts :c

Astro's Electronics Lab
Posted 3 days ago

I'm calling this "Frankenamp" lol. Amazing. A mess of wires everywhere and it doesn't oscillate. I'll take that!

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Astro's Electronics Lab
Posted 3 weeks ago

For anyone interested, here's the complete re-drawn schematic to the AEL-2011 amplifier.

imgur.com/a/fyOVUax

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Astro's Electronics Lab
Posted 3 weeks ago

Well, I decided to route and have manufactured a PCB for the AEL-2011 power amplifier. Took me about 6 hours to route; I'm old-school and route manually. None of that auto-route rubbish here! Should be about 2 weeks before a video is made on assembling and testing this PCB.

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Astro's Electronics Lab
Posted 3 weeks ago

AEL-2011 Discrete Amplifier experiment update:

Post the last video, I've re-included the current mirror in the LTP circuit; together with the offset null adjust of the emitters, the DC offset is still close to zero. So, I'm going with that in the final design. Dave's Electronics Lab would never forgive me if I don't include it! LOL! I currently have it on the desk soak testing into an 8 ohm load at around 7.54V RMS output. Looking good!

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Astro's Electronics Lab
Posted 3 months ago

Video upload activity may be halted for about a week (I do have things to present) because I have contracted covid. So, I'm feeling a little rubbish at the moment. Be sure, I'll be back to posting videos when I'm well again. Thank you.

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Astro's Electronics Lab
Posted 4 months ago

I just turned 48 today (not that I can ever remember how old I am, lol). I want to thank everyone that has subscribed, liked/disliked and commented on my videos. Your interaction means a lot to me. If you're new here, welcome!

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Astro's Electronics Lab
Posted 9 months ago

Sorry, had to remove the "Scorpion Viper 20 Guitar Amplifier repair" video due to a copyright claim of the music used. I've removed said music and replaced it and will reupload once exporting has completed. Sorry for the inconvenience.

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Astro's Electronics Lab
Posted 10 months ago

Greetings, TheAstro30 here. I haven't uploaded any electronics videos for a while as I'm in the process of moving houses again. So, stress levels to get everything done are high. I will resume uploading in December 2024. Have a great day 😀

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Astro's Electronics Lab
Posted 1 year ago

AEL480 - The pre-amplifier is built. There will be a video posted by the weekend 😊

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Astro's Electronics Lab
Posted 1 year ago

Project is coming on. Things are mounted and the high-current wiring is done. Video coming soon!

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