Re: [Electronics_101] any ideas?
- thanx for the help - National Semiconductor has a
great site for this!
--- Robert Graf <r_graf@...> wrote:
> On Wed, 28 Aug 2002 17:56:08 -0000 "cybrgigolo"
> > Hey All!
> > lookin for a schematic for a simple single stage
> amplifier circuit.
> > kind of like a battery operated circuit to go from
> a mic level to
> > something a little more audible. Doesnt have to be
> anything fancy -
> > would settle for like the schematic from the radio
> shack kit catalo
> > that comes from there 150 in 1 project box. If
> anyone has an idea on
> > this or knows where I can obtain schematics for
> something like this
> > please let me know?
> > thanx
> What will this circuit drive? If you aren't
> expecting to drive a speaker,
> but the load will at least be 20k or so, do a search
> for LPB-10
> Schematic. The LPB-10 was a little linear amplifier
> made by
> Electro-Harmonix to boost a guitar signal. It used a
> single 9v battery
> and used a single bjt, 4 resistors, a pot and a
> couple of caps. If you
> are going to try to drive a speaker, there's a
> single IC power amp whose
> number escapes me at the moment, but it's made by
> National Semiconductor.
> GET INTERNET ACCESS FROM JUNO!__________________________________________________
> Juno offers FREE or PREMIUM Internet access for
> Join Juno today! For your FREE software, visit:
Do You Yahoo!?
Yahoo! Finance - Get real-time stock quotes