Tascam DA-38 power supply E002295 B-357-01A could probably try this in

could probably try this in my machine before shipping

There maybe another model with a screw cap

These heads are really really rare now and with these machines coming back into service are likely to get rarer

Tascam started to shrink their units down from the old Portastudio 144 machines and as a result cut the board down about 50%

Tascam DA-38 power supply E002295 B-357-01A could probably try this inPower supply and frame from a working DA 38 , very easy to replace this is for 240 volt operation , to change and remove , you dont need to solder or change anything the construction of these is modular, often something blows here, people sell a unit on ebay complete for almost same money but of course you dont know if its the Power supply gone : )