SR504a och SR504

SR504A is a microphone transformer 200 ohm : 2k


1  2  3  4  


  SR504


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SR504 /SR504A           PCB     Flying leads

in+                     2       red
in-                     3       yellow
out+                    6       green
out-                    7       grey
core                    1        
housing                 4  
Faraday shield          5+8     black


SR504a is similar to the more modern transformer LL1538