PAiA vocoder - was NE570 book from MAP

[J. Larry Hendry]

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> From: Henri Kovalainen <hekovala at lyseolukio2.kajaani.fi>
> To: synth-diy at mailhost.bpa.nl
> Subject: Re: PAiA vocoder - was NE570 book from MAP
> Date: Wednesday, September 23, 1998 4:46 AM
> 
>
>  The mod*s*? I only received the sheet that explanes how to hook up the
>  additional voltage followers (to reduce noise) with my vocoder. Am I
>  missing some other "official" mods?

These were the mods I was refferring to when I posted that I felt they
improved the machines performance.  (4 chips with op amps and a few
resistor changes)

Larry H