[Lowfer] Lowfer Final Transistors.

[Johan H. Bodin]

Lee,

transistor matching is not an issue in a class D switching PA. You just want
them to switch fast and hard with low saturation voltage. Just like relays, only
faster :-)

73
Johan SM6LKM

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LEE BAHR wrote:
> 2.  Do you measure and match your pp final transistors to come up with 
> pairs?  (I just did this with the PN2222A/PN2907 transistors.  I found them 
> to be all over the bell shaped curve)!