Mutron III (Neutron Filter A Mutron III Workalike)

Musitronics™ Mu-tron III™ (Neutron) | General Guitar Gadgets

diffs between ggg_neutron_sc.pdf (Version 2014March23)
and neutron_filter.pdf (Version 1.01d).

1. C of Q1 should connect to IC4 (not E of Q1)
2. R15 should connect to -9v (not +9v)
3. 2nd pin of 150k log pot should connect to 7th pin of IC2
4. R6 should connect to 1st pin of IC2

2014.10.18

These diffs were corrected by Version 2014October12.

see http://www.generalguitargadgets.com/historyfiles/neutron_hist.txt