EmRR Custom Equipment
This part of the site isn't fully fleshed out. The following are links to discussions and photos of a few of the many various racking and modification projects I've done.
Collins 356A-1 tube preamp rackup
Gates SA-70 tube preamp rackup
Collins 26U-1 limiter restoration and mod
CCA AGC-1D modified to include LA-1D charcteristics and more
Gates SA-39B restored and modified
Carrier condenser mic from 1932
Quad Eight CA-727 preamp rackup
Altec 9470A and 9475A preamp rackup
Gates-94 tube program amp restoration, mod, and rack
Altec and Langevin passive filter rack
Department of Commerce tube limiter
RCA BA-78A germanium talkback limiter
Gates / WE 141-A tube preamp mash-up
For More Information:
Contact Doug Williams
at 001.336.785.0454
or via email.
Below is the face of a Langevin 117A tube preamp rack I built.