[sdiy] Futurlec has LM394's for cheap

[JH.]

> Performance only needs to be good enough for music.
> Beyond that, it is a waste of money.

Right, but for something like a sine VCO, the pairs can't be good enough!
I'll use it in a frequency shifter, and any inaccuracy in the sine (offset,
mainly)
will cause something to bleed thru ...
http://www.oldcrows.net/%7Ejhaible/matrix_fx/jh_matrix_fx_osc1_core_board_sch.pdf

JH.