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Tweakers' Asylum Tweaks for systems, rooms and Do It Yourself (DIY) help. FAQ. |
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Tweakers' Asylum Tweaks for systems, rooms and Do It Yourself (DIY) help. FAQ. |
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In Reply to: Re: Photoconductive passive preamp? posted by SysInfo on December 23, 2004 at 18:26:37:
Stick it in the top half of a divider, with a fixed at the bottom (eg 10K)Resistor off - no signal.
Resistor on - full signal (apart from source resistance).
No claims for linarity or anything else, but it does act as a "pot"
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Follow Ups
- Really! - clifff 04:03:16 12/24/04 (2)
- No way. - SysInfo 20:42:21 12/24/04 (1)
- use mechanical prism/mirror or electronic control to steer light between 2 opto-resistors. nt - Alex S 23:20:09 12/24/04 (0)
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