BA-302 data

[Allison]

It was used in japanese am/fm radios in the same timeframe.   A similar 
part
was the uL703 if memory is still online.

Allison


Ethan Dicks wrote:
> On Wed, Jan 28, 2009 at 10:51 AM, James Gessling <jgessling at yahoo.com> wrote:
>   
>> My radio shack 150 in one electronic project kit (cat
>> number 28-248, maybe 1976?) contains a part listed as
>> an "Integrated Circuit".  Model number BA-302 is
>> listed and that's what's on the part.  It's a 7 pin
>> inline package.  The text mentions it to be a "ring of
>> three" amplifier.
>>
>> I've been having quite a bit of fun working with this
>> kit, never had one as a kid, but this part has me a
>> bit baffled.  Internet searches haven't turned up
>> anything useful.  Anyone can help?  I'd really
>> appreciate it.
>>     
>
> I had the 150-in-1 as a kid (and still have it)... ISTR they put the
> equivalent circuit either in the manual or on the cardboard face of
> the kit... it's a simple 3-transistor amplifier, and I've never seen
> anything like it in the wild, but perhaps it was used in FM radios of
> the day?
>
> -ethan
>
>