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Activity within 7 days:

7 New Members - 34 New Messages

Description

Audio recording in all media: Tape, DAT, minidisc, hard disk, solid state ...

Recording enthusiasts who like to get the most out of their equipment ...

Musicians, nature recordists, sound archivists, teachers, engineers, hobbyists, budget impaired ...

Experimenters discuss fresh & tried techniques ...

Microphone parts hunters & gatherers who like to brew their own ...

Anything for the mic do-it-yourselfer: Capsules, tubes, wiring, battery boxes, preamps, sources, new equipment ...

Ideas, advice, inventions, images, we are here to learn and share in this moderately moderated forum.

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Most Recent Messages

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Posted - Thu May 23, 2013 6:39 pm
pancaps4u
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Re: Op Amp Current Draw Question
Oops, didn't read the finer print...132! that's helle'va lot of LEDs! I get your point,yet might be worthwhile replacing,as these can be old & very noisy never
Posted - Thu May 23, 2013 6:31 pm
pancaps4u
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Re: Op Amp Current Draw Question
Are you referring to swapping out the LEDS on this bad boy? That's a whole lot of swappin' just to save some mA =)
Posted - Thu May 23, 2013 6:08 pm
sethinspain
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Re: Op Amp Current Draw Question
Jerry, unfortunately I'm too green to the wonderful world of electronics to safetly implement a CCS circuit into the rest of the circuit that I'll already be
Posted - Thu May 23, 2013 6:07 pm
sethinspain
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Re: Op Amp Current Draw Question
Why not low current LEDs like "Avago" brand HLMP-1790-A00A1 T-1 (3mm) 2mA forward Current LED Lamp? Oher brand:Kingbright
Posted - Thu May 23, 2013 5:46 pm
pancaps4u
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Message History

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2013 131 125 229 172 77
2012 545 377 225 187 270 177 161 55 141 180 243 221
2011 71 100 256 119 159 262 266 184 244 311 176 313
2010 129 148 212 137 97 62 174 198 270 376 166 85
2009 246 157 166 119 97 129 103 167 265 79 87 105
2008 182 270 253 136 222 159 270 210 168 191 116 98
2007 93 93 201 239 102 174 108 139 122 145 207 158
2006 127 61 64 111 116 67 78 232 212 185 90 173
2005 244 195 152 129 112 137 177 164 206 65 63 91
2004 163 92 487 428 269 173 259 334 206 102 213 211
2003 222

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