TNX EDD!
That is exactly what I was looking for!
73 OM
Bob
Search found 3 matches
- Mon Jan 28, 2002 4:09 pm
- Forum: General Discussion
- Topic: Test Equipment Schematic needed
- Replies: 3
- Views: 3892
- Sun Jan 27, 2002 6:55 pm
- Forum: General Discussion
- Topic: Test Equipment Schematic needed
- Replies: 3
- Views: 3892
Test Equipment Schematic needed
MANY MANY years ago (25+!), I found a schematic for building an octopus... OK, so what is it? The octopus is a device that connects to an oscilloscope V and H inputs and displays a pattern on the scope. The pattern shows if the device under test is capacitive, inductive, resistive or is a PN junctio...
- Sun Jan 27, 2002 6:47 pm
- Forum: General Discussion
- Topic: Desktop PC plugged into a car battery!
- Replies: 7
- Views: 5435
Re: Desktop PC plugged into a car battery!
Your desktop computer uses a switching power supply, and a switching supply does not care if you feed it sine wave or pulsating dc.
I run a desktop on a UPS that used a 12v cell. Check the UPS before you look for a dead one, as many are 24 or 48v and not 12v.
Bob
I run a desktop on a UPS that used a 12v cell. Check the UPS before you look for a dead one, as many are 24 or 48v and not 12v.
Bob