[sdiy] low rbe tranies?

jhaible jhaible at debitel.net
Mon Sep 15 21:07:08 CEST 2003


> Sorry, I don't have any ready-made circuit for you, but I'd guess that
> some of the earlier expo circuits from Moog, EMS and the like should
> use degeneration in conjunction with hand-matched transistor pairs.
> Early transistors probably had enough series resistance on all their
> terminals that some degeneration was included for "free".

And why would anybody add degeneration resistors when having
low rbe was the goal ??

JH.




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