Tascam 144 portastudio main pcb R/P amp 60505392
Main Pcb from the portastudio part number 60505392
From a working portastudio.
Although this is a spare its crammed full of parts very useful for a hobby or repair person, compression capacitors, nice relays , lots of standard audio transitors NE545b ics 6 of those plus loads of other parts that are very useful.
There is a very nice PSU unit that can be chopped outand used on its own, must be 50 or more transistors