[sdiy] [POSSIBLE SPAM] Another satisfied Takuya Katayama Tempco customer.

[Ian Fritz]

At 05:29 AM 7/18/2008, Csaba Zvekan wrote:
>We SDIY people always need matched transistor pairs :
>
>that's why I recommend this:
>
>http://www.csaba.ch/index.php?option=com_content&task=view&id=14&Itemid=30

Is there some advantage of this over a simple bridge circuit?  How 
precisely can you measure the matching?

Ian