[TechAssist] Re: EARTH Sound Research Mixer Amp
- From: "Gary Pahls" <bec@xxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Fri, 25 Jul 2003 10:16:16 -0500
The only Logo on the transistor is an "S". Simtek uses an S for a logo but
I don't think they are the right manufacturer. There are 4 of them in the
unit.
Thanks,
Gary Pahls
Beloit Entertainment Center
Beloit, KS
----- Original Message -----
From: "Technotronic Dimensions" <Steve@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Friday, July 25, 2003 9:58 AM
Subject: [TechAssist] Re: EARTH Sound Research Mixer Amp
> No Manufacturers Logo on them anywhere? How Many of these are there for
the
> unit ?
>
> Steve Hearns
> Technotronic Dimensions, NY (USA)
> 1-877-817-9885 (Voice / Fax US Only)
> WWW.TECHNOTRONIC-DIMENSIONS.COM
>
> ----- Original Message -----
> From: "Gary Pahls" <bec@xxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Friday, July 25, 2003 8:35 AM
> Subject: [TechAssist] EARTH Sound Research Mixer Amp
>
>
> > Does anyone have any information on a mixer amp made by a company called
> Earth Sound Research. On the back of the unit it says POWER SYSTEM EARTH
> Sound Research, ISC Audio Inc. MODULE 340. It was made in Farmingdale NY.
> I am needing information on the output transistors. The part number on
them
> is 59-4004-B, below that number is 7641, they are TO-3 case and appear to
be
> NPN silicon. I can't find any information on these and my educated
guesses
> have not faired well either. Thanks in advance.
> > Gary Pahls
> > Beloit Entertainment Center
> > Beloit, KS
> >
>
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