▲ 6 r/diyelectronics
Two microphones I made out of vintage telephones recently
Found these at a yard sale for $10. I installed a 1/4" input jack at the bottom, connected it to a volume knob and drilled a hole in the phone for it, then connected that volume knob to the speaker headpiece of the phone.
u/flyingfrogjumbalaya — 10 hours ago