Graphic Equalizer and Spectrum Analyzer http://stockton.craigslist.org/bar/3167837507.html
Lab Power supply HP6236B http://stockton.craigslist.org/bar/3161370225.html
old military transmitter Motorola http://stockton.craigslist.org/bar/3161304537.html
Crossover 2 way Passive...
http://www.electro-tech-online.com/electronic-projects-design-ideas-reviews/93323-switching-ac-loads-triac.html
I think the resistor is too small needs to be 330
BT137 Datasheet
http://www.nxp.com/documents/data_sheet/BT137_SERIES.pdf
BTA41...
Can't we do something about this?
I have to go back 5 pages just to find a real post on the Datasheets Forum
??? ??? ??? ??? ??? ??? ???!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
It looks like dac0804 = adc0804
http://www.national.com/mpf/DC/ADC0804.html#Overview
http://www.national.com/ds/DC/ADC0801.pdf
http://webpages.fc.ul.pt/~ggevans/Instrum_files/ADC0804.pd
http://kanksaacademy.edu.in/uploads/stuff/Final%20Pres.ppt