Instead of changing the circuit in microphone that use a circuit like this try a
I have changed one of my MXLv67s to this circuit.
stock transformer, grill, transistors and capsule
2n5087 is because the sim program had it, use the stock PNP
something a little different
This is one of a few adjustments/sims/builds to the circuit
Something to try using most of the stock parts
Screenshot of an edited sim