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inner side homebrew SW radio 6 - 17 MHz
receiver 6-17 MHz. It is a classic superheterodyne receiver with an IF of 455 KHz, product ...
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Duration: 03:36
Category: Tech
homebrew shortwave receiver, part 2 (stability)
Homebrew shortwave receiver 6-17 MHz, indication about the short term stability (see first video ...
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Duration: 02:10
Category: Tech
antennetuner for Shortwave receivers
coil and capacitor over it to attenuate an antenne of a certain length to a shortwave receiver
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Duration: 01:04
Category: Howto
diodes part 1
2 diodes with the cathodes to each other and connect this combination parallel to a coil and put a ...
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Duration: 05:29
Category: Tech
receiving fax on shortwave
meteological information (fax/weathermap)received on 9july2007
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Duration: 00:59
Category: Howto
how can a bipolar transistor be damaged? part 1 (elementary electronics)
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Duration: 06:15
Category: Tech
pictures & info of a DIY IF filter on 455 KHz
A free download with pictures and some text/instruction about a DIY IF filter on 455 KHz. More info ...
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Duration: 01:11
Category: Tech
pulse a LED - duty cycle part 1
,(less heat development) more light power can be generated without damaging the LED by heat on the ...
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Duration: 04:09
Category: Tech
building a simple oscilloscope part 1
building a very simple oscilloscope (still without X and Y amplifiers) ... cathode ray tube ...
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Duration: 01:30
Category: Howto
small neon tube on 12 Volt - 1 transistor schematic
(BC 547 b) by glueing it on a small piece of aluminum (1 x 2 cm), eg with super glue. You can also ...
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Duration: 01:43
Category: Tech
elementary electronics 1 / detecting current
Many electronic fenomena are left out. In this video you can see the principles of detecting a ...
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Duration: 05:00
Category: Tech
low tech electronic constructing part 2
electronic components on a piece of wood or other material. After that you can solder the circuit. ...
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Duration: 03:00
Category: Tech

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