subbero1's channel
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3 months ago
DSL Ausbau Gäufelden - Öschelbronn mit Outdoor - DSLAMs
Hier ein kleiens Video, wie sich der DSL Ausbau in Gäufelden-Öschelbronn entwickelte.
subbero1
commented:
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4 months ago
Wireless power transfer via inductive coupling
Note:
Schematics and information about the circuit is now available at 4hv.org:
http://4hv.org/e107_plugins...
This...
subbero1
commented:
If everyone would be using such stuff, the HF spectrum would be more and more polluted. This is already the case, made by cheap electronics.
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4 months ago
Tutorial: Electrical impedance made easy - Part 1
This is the first video of a short series in which I discuss the basics of electrical impedance from a practical standpoint.
In this video, I show...
subbero1
commented:
No need for an rectification bridge here.
The diodes already rectify it. It even would work with just the LED but the high reverse voltage would damage the LED so he uses the second Diode.
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4 months ago
1500W 144MHz water-cooled solid-state homebrew amplifier - "FUKUSHIMA 2"
This is a homebrew 1500w solid-state 144MHz amplifier built by Brian, WA1ZMS.
It uses two FET devices, and uses a very inexpensive 50V/50A surplus...
subbero1
commented:
My Mistake..had read it but was bragging too much.
About subbero1's channel
Na ja, braucht nur n Bauer mal mit dem Pflug hinkommen, schon ist das hin.