EMRFD Message Archive 1526

Message Date From Subject
1526 2008-03-28 09:49:53 Dan Reynolds Looking for parts help
I'm going to build the QRP2004 transceiver project
<http://myweb.tiscali.co.uk/qrp2004/> and I'm having problems sourcing
a few items.

I need two INA163 inst. amp chips (SOIC 14), two BA244 diodes and seven
BAT85 diodes. The diodes could probably cross-reference to something
else but I didn't find anything by Google-ing around and just wasn't
comfortable enough in my skills to try and "cross reference" them
myself.

Nobody seems to have the INA163's in stock (it's a Burr Brown chip).

Thanks for any help...

Dan ~ KB9JLO
<><



[Non-text portions of this message have been removed]
1528 2008-03-28 10:12:24 michael taylor Re: Looking for parts help
1529 2008-03-28 10:52:44 Thomas S. Knutsen Re: Looking for parts help
Hey.
I´m sorry that I cant help with the INA163´s, but I know that those
Diodes are stock components here, If you don´t find any in the US?

73 de
Thomas S. Knutsen LA3PNA
la3pna@gmail.com www.la3pna.com
Please avoid sending me Word or PowerPoint attachments. See http://www.gnu.org/philosophy/no-word-attachments.html



Den 28. mars. 2008 kl. 15.59 skrev Dan Reynolds:

> I'm going to build the QRP2004 transceiver project
> <http://myweb.tiscali.co.uk/qrp2004/> and I'm having problems sourcing
> a few items.
>
> I need two INA163 inst. amp chips (SOIC 14), two BA244 diodes and
> seven
> BAT85 diodes. The diodes could probably cross-reference to something
> else but I didn't find anything by Google-ing around and just wasn't
> comfortable enough in my skills to try and "cross reference" them
> myself.
>
> Nobody seems to have the INA163's in stock (it's a Burr Brown chip).
>
> Thanks for any help...
>
> Dan ~ KB9JLO
> <><
>
> [Non-text portions of this message have been removed]
>
>
>



[Non-text portions of this message have been removed]
1531 2008-03-28 16:37:18 kurterich_finger Re: Looking for parts help
1532 2008-03-28 16:37:21 Dan Reynolds Re: Looking for parts help
Michael, you're not going to believe this but nobody in the states had
those INA163's (Mouser still doesn't have them). When I asked they had
no delivery date.
As soon as I don't check and post here then everyone has them!! :-)

Anyway I've ordered them. And the BAT85(S) diodes.

Now if I can just find some BA244's - I might peruse that auction site
that starts with an 'E' again...
[I tried that Octopart but the company I ended up at, Quest had a weird
way of pricing things.]

Thanks Michael and Thomas.

Dan ~ KB9JLO
<><
1533 2008-03-28 19:24:39 ham_n0tvj Re: Looking for parts help
Dan KB9JLO

Look at this web link TI has them shown as an active device .
got to this link
http://focus.ti.com/docs/prod/folders/print/ina163.html

It will give you info
1536 2008-03-30 14:56:51 Dan Reynolds Re: Looking for parts help
All is well. I've got everything on order.

I think I've found a substitute for the BA244 diode.

In the 2006 Handbook, chapter 10, page 10.48, 10.49 - shows a
schematic with several of the beasties and in the parts list it states
that a 1N4152 is a suitable cross reference to the BA244.
I'm going to double check the data sheets but that's what I'm going
for at this point.

Thanks for all the help.

Dan ~ KB9JLO
<><