neumann
CMV563
KM54a
KM83/84/85
KM86
KM88
m49
m49 - AC701
m50
m50 - AC701
u47
u47n
u48
u67
u87
u87a
u89
um57

audix
420

sony
C37a
C37p
C38A/C37FET
C38B
C357 Service Manual
C800
ECM-T115
ECM-TS125

akg
C12
C12a
C12vr Service Manual
C24
C60
C61
C414/P48
C414/P48 Service Manual
C414B-TL
C414B-ULS
C414B-ULS Service Manual
C414E Service Manual
C414EB Service Manual
C422
C426b Service Manual
C451B/451B ST Service Manual
C451E
C451EB
C460B
C460B Service Manual
C535EB
C568e
C1000s Service Manual
N12 Power Supply
SolidTube

oktava
MC-012
MK-219
MK-319

behringer
ECM8000 (modded)

ela
M-250/251

se electronics
SE2000

senheiser
MKE-401
MKH-405
MKH-435

mxl
V67
603S

schoeps
221b
Unknown Fet mic

zapnspark
CMOS Mic Capsule Polarizing Voltage Generation
BJT Capsule Polarizing Voltage Generation
Generic Back Electret Condenser Microphone
FrankenTube Phantom Powered Tube Mic

diy ribbons
Bantam Velocity Microphone
BBC Ribbon Microphone Info
Make This Ribbon Microphone

diy condensers
A Stereo Condenser - W. M. Debenham, D. P. Robinson and D. W. Stebbings
A Capacitor Microphone System - Robert B Schulein
A Professional Condenser Microphone - R. Williamson

contribute
If you have any microphone schematics you would like to share email them to me at adam AT hoodmusic DOT net.
Likewise for any corrections, cleaner copies, pertinent information, broken links, or cease and desist orders.