Re: [sdiy] matching discreete transistors can be so easy ...

[jhaible at debitel.net]

>This is exactly how I tested the matching of my SMD dual transistors.
>I etched a PCB with room for many transistors. Then I soldered them to the
>board (remember - surface mounted).
>After that, I measurd each pair and wrote the result on the board next to
>it.
>When all transistors were measured, I took a jeweller's saw and cut out the
>best ones from the board, and soldered to 8 pin DIL component carriers.

Great! This is almost like on-waver testing for ICs...  8-)

JH.