[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: Apple II preamplifier
"Alex Freed" <alexf@mirrow.com> wrote in message
NcCdnavf1cAVkgXenZ2dnUVZ_s2dnZ2d@comcast.com">news:NcCdnavf1cAVkgXenZ2dnUVZ_s2dnZ2d@comcast.com...
> Wow! How many solutions for a non-problem!
>
> There is no need for an amplifier for a simple reason that the
> tape output is driven by a full TTL signal. Almost 5 volts.
> The reason the signal is weak at the jack is because of 2 resistors
> forming a divider.
>
> -------------R------------------->
> |
> R
> |
> ___
>
>
> Cut the lower one and enjoy full 5 volts. Or replace with say 4-5 K
> resistor to get line level.
Excellent solution Alex. However, the INPUT was the one in question.
Bill Garber