http://tech.groups.yahoo.com/group/aus-electronics/ Aus-Electronics Tue, 06 Oct 2009 05:56:51 GMT mujimurtaza http://tech.groups.yahoo.com/group/aus-electronics/message/2190 http://tech.groups.yahoo.com/group/aus-electronics/message/2190 ... send me best circuit diagram of UPS 2000watt Wed, 02 Sep 2009 04:06:09 GMT peter_cassar http://tech.groups.yahoo.com/group/aus-electronics/message/2189 http://tech.groups.yahoo.com/group/aus-electronics/message/2189 Hi All, I'm looking for a supplier of Key Caps for Keyboard key switches. I need a full set of Keys for a retro Keyboard (no number pad). Something that would Thu, 16 Jul 2009 01:45:35 GMT Russell Shaw http://tech.groups.yahoo.com/group/aus-electronics/message/2188 http://tech.groups.yahoo.com/group/aus-electronics/message/2188 ... If the HT is a choke input filter, add a small shunt capacitor before it. If inrush current is a problem, add an NTC inrush resistor. Thu, 16 Jul 2009 01:11:39 GMT Gary Scott http://tech.groups.yahoo.com/group/aus-electronics/message/2187 http://tech.groups.yahoo.com/group/aus-electronics/message/2187 Hi Guys, these days I am attempting to establish a guitar amp manufacturing business www.fadetogrey.net.au I have made half a dozen different amp designs - the Mon, 13 Jul 2009 00:13:46 GMT David Jones http://tech.groups.yahoo.com/group/aus-electronics/message/2186 http://tech.groups.yahoo.com/group/aus-electronics/message/2186 ... Thanks Kat! I thought #17 was a rather poor effort actually! Playing with a new (2nd hand camera), new external mic, and content was not originally what I Sun, 12 Jul 2009 08:10:07 GMT Kathy Quinlan http://tech.groups.yahoo.com/group/aus-electronics/message/2185 http://tech.groups.yahoo.com/group/aus-electronics/message/2185 ... Hi All, I have plugged these on my AVRChat group, #17 is my favourite so far :) Keep up the great work Dave :) Regards, Kat. Tue, 30 Jun 2009 06:11:31 GMT Russell Shaw http://tech.groups.yahoo.com/group/aus-electronics/message/2184 http://tech.groups.yahoo.com/group/aus-electronics/message/2184 ... I got a Tek 221 off ebay. Looks similar to the 214 down here: http://pcbunn.cithep.caltech.edu/jjb/tektronix/tektronix.htm Also got a Non Linear Systems Tue, 30 Jun 2009 05:04:32 GMT David Jones http://tech.groups.yahoo.com/group/aus-electronics/message/2183 http://tech.groups.yahoo.com/group/aus-electronics/message/2183 ... Yeah, that's a pretty specialised bit of kit, not so handy for your average day-to-day use. But I guess that depends on what your average day to day use Tue, 30 Jun 2009 04:44:08 GMT Russell Shaw http://tech.groups.yahoo.com/group/aus-electronics/message/2182 http://tech.groups.yahoo.com/group/aus-electronics/message/2182 ... Not likely, my Tek 7104 is 1GHz analog bandwidth and one 1GHz *single-shot* bandwidth. Ie, a 1ns glitch is daylight viewable on the crt. It is biggish and Tue, 30 Jun 2009 03:03:33 GMT David Jones http://tech.groups.yahoo.com/group/aus-electronics/message/2181 http://tech.groups.yahoo.com/group/aus-electronics/message/2181 ... Yes, they are streets ahead of older style repetitive sampling scopes. Still not as good a $5K-$10K+ DSO, but still awesome for the price, and a pretty Tue, 30 Jun 2009 02:35:42 GMT Russell Shaw http://tech.groups.yahoo.com/group/aus-electronics/message/2180 http://tech.groups.yahoo.com/group/aus-electronics/message/2180 ... Still here. Still using cheap chinese multimeters and no digital cros;) Interesting: EEVblog #13 Part 2 of 2 I knew most digital cros were toys 10 years Tue, 30 Jun 2009 01:37:24 GMT Russell Shaw http://tech.groups.yahoo.com/group/aus-electronics/message/2179 http://tech.groups.yahoo.com/group/aus-electronics/message/2179 ... Still here. Still using cheap chinese multimeters and no digital cros;) Tue, 30 Jun 2009 01:09:50 GMT David L. Jones http://tech.groups.yahoo.com/group/aus-electronics/message/2178 http://tech.groups.yahoo.com/group/aus-electronics/message/2178 For anyone still alive out there :->, I thought I'd plug my EEVblog: http://www.alternatezone.com/eevblog/ A regular video blog about electronics engineering Wed, 12 Nov 2008 09:00:42 GMT Roy Faustino http://tech.groups.yahoo.com/group/aus-electronics/message/2172 http://tech.groups.yahoo.com/group/aus-electronics/message/2172 Hello, Im looking for a headhone amp ciruit that would work equally well compared to the very popular cmoy circuit using OPA2134 (dual op amp). It should be Thu, 31 Jul 2008 00:36:15 GMT David Jones http://tech.groups.yahoo.com/group/aus-electronics/message/2168 http://tech.groups.yahoo.com/group/aus-electronics/message/2168 All the info is there, would be pretty simple to build up the circuit either on the provided PCB design, or on a Vero/Matrix board. Would only need simple