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on winding a transformer [12 articles]
14:40 01-07-08
I've got a toroidal core, and I'm planning on winding it with pulsed
12VDC on the primary, and want to get out 50V on the secondary, center
tapped so I can get +/- 25V.
The 12... Read More
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Vacuum Tube 6EJ7 Test [5 articles]
22:24 30-06-08
Hello again. I'm still working on my tube testing project. I have been
trying to determine the transconductance of the 6EJ7 tubes I have. Here is
my setup: Plate and screen g... Read More
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Sequencers [6 articles]
steamer - 12:46 30-06-08
--Have been googling around to find the little inverter/sequencers
for blinking various strings of electroluminescent wire for an artsy-fartsy
project. What I can't find are rob... Read More
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Question about pole frequency in opamp [5 articles]
10:32 30-06-08
If i consider an opamp in corrent-to-voltage configuration with:
-ideal generetor current in inverting input
-non inverting input to ground
-feedback resistance equal to 100Mohm... Read More
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12 Volt Regulated Supply [10 articles]
Dave.H - 05:46 29-06-08
I was looking at a 12 volt regulated power supply at Dick Smith
Electronics cat. number M9935 @ www.dse.com.au for a regen radio I'm
planning on building (http://www.schmarder.co... Read More
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CIE? [5 articles]
Zagan - 01:53 29-06-08
Hello everyone,
Has anyone on this forum taken a course from the "Cleveland Institute of
Electronics" (CIE), and if so, what is your opinion of the school? Is it
worth the m... Read More
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