(5.61/UUNET-internet-primary) id AA12109; Mon, 6 Dec 93 15:40:05 -0500
(queueing-rmail) id 153810.15132; Mon, 6 Dec 1993 15:38:10 EST
id AA12794; Mon, 6 Dec 93 15:28:18 EST
Date: Mon, 6 Dec 93 15:28:18 EST
From: epacyna@auratek.com (Edward Pacyna)
Message-Id: <9312062028.AA12794@auratek.com>
To: qrp@Think.COM, uunet!microsoft.com!laurahal@uunet.UU.NET
Subject: Re: SCAF audio filters?
>I'm making phone calls to try to track down the AMI chips used in the Super
>SCAF audio filter in the back of QRP Classics (among other places), and
>wondered if any QRPers had built one and had any words of wisdom to share?
>
>And if anybody has current information on where to buy the chips, I'd really
>appreciate it; several local (Vancouver, B.C.) suppliers have the S3528
>low-pass filter, but nobody seems to have the S3529 high-pass filter.
>Silicon General seem to have cloned the chips, but nobody seems to have the
>SG3529 version either.
>
>If I can lay my hands on the chips, the price/performance sounds
>impressive...
>
>73 from Burnaby,
>laura VE7LDH
>
I got them from Active Electronics. They have offices throughout the US and
Canada.
You can run these without the +/- 5V. A 12V supply can be used if you use an
artifical ground (very common technique with op amps).
73
Ed W1AAZ
From qrp-request@Think.COM Mon Dec 6 16:40:43 1993
Return-Path: <cieslak@cgc9.eda.mke.ab.com>
id AA25672; Mon, 6 Dec 93 15:36:38 CST
id AA27508; Mon, 6 Dec 93 15:46:49 CST
Date: Mon, 6 Dec 93 15:46:49 CST
From: cieslak@cgc9.eda.mke.ab.com (Brian Cieslak)
Message-Id: <9312062146.AA27508@eda.mke.ab.com>
To: qrp@Think.COM
Subject: nn1g parts placement
Did we ever figure out if we had the parts placement available
for the nn1g stuff??? If so where is it?
Brian- AE9K
PS.. I have a program that can read in all sorts of graphical formats and save them in other modes if that was the problem? tiff-> PS or PS -> tif or bmp etc.
From qrp-request@Think.COM Mon Dec 6 16:49:38 1993
Return-Path: <cfishman@PICA.ARMY.MIL>
Date: Mon, 6 Dec 93 16:51:29 EST
From: Clark Fishman (FSAC-FCD) <cfishman@PICA.ARMY.MIL>