U47 FET DIY Microphone Kit - Neumann U47FET Clone - Mic&Mod
Collin's Lab: DIY Contact Mic - Make:
Transistors Dynamic Microphone Preamplifier Circuit with PCB
Simple Contact Microphone
Open source project: "Generic" Transformer-couple FET+BJT microphone PCBs | GroupDIY Audio Forum
LOM knowledge base: research:contact_mics
Transistor mic preamp | diyAudio
Circuit Board Condenser Microphone | Diy Circuit Board Microphone - Diy 26mm 34mm - Aliexpress
DIY Microphone Amplifier. : 11 Steps - Instructables
LOM knowledge base: research:contact_mics
How to Build a DIY Contact MIC Circuit
The first rule of CONTACT MIC club – Music of Sound
Diy Handheld Condenser Microphone 26mm Medium Diaphragm 34mm Large Diaphragm Fet Transistor Field Effect Circuit Board - Tool Parts - AliExpress
Simple Condenser Mic Preamp Circuit using 2N3904
Building (or Buying) Contact Mics – Zach Poff
Sensitive Microphone Circuit using 2N4401 Transistor
building contact microphones - john grzinich
Project 134
Simple Contact Microphone
V69 FET Microphone Upgrade Kit – Microphone-Parts.com
Simple Microphone (MIC) Amplifier Circuits
DIY JFET Mic Pre: DIY JFET Mic Preamp and Beyond! | Tape Op Magazine | Longform candid interviews with music producers and audio engineers covering mixing, mastering, recording and music production.
