Homebrew Vactrols

[Theo]

Would this be a "real" yellow led or a red/green bi color led?
Last seems to make sence considering martin's remark.

Cheers Theo


----- Original Message ----- 
From: >>>marjan<<< <urekar.m at EUnet.yu>
To: Martin Czech <czech at Micronas.Com>
Cc: <ryckebu at ersg.san.mrms.navy.mil>; <synth-diy at node12b53.a2000.nl>
Sent: Tuesday, April 18, 2000 12:24 AM
Subject: Re: Homebrew Vactrols


> > CdS has two humps, one in red , one in green.
> > 
> > So green or red leds work. Red is more efficient.
> > 
> 
> 
> Some guitar effects I saw, used yellow LEDs (like
> Roger Mayers'  phaser).
> 
> 
> marjan
>