All Tire Supply - Murphy's MU1950 Concentrated Extra Slippery Tire and Tube
xDuoo MU-603 Bluetooth DAC/Tube Preamplifier – Apos Audio
Manley Stereo VARIABLE MU® Limiter Compressor — Manley Laboratories, Inc.
Vari Mu (Variable Mu) Compressor Plugin Comparison / Plugin Shootout | VST Plugins - YouTube
5744/6151 Raytheon High Mu Triode Tube. Designed for service as a high frequency converter or oscillator. New old stock. No longer available for export. MFR: Raytheon. SKU: 5744.
File:Vintage Grebe MU-1 Synchrophase With Gold-Plated Escutcheons, Battery Operation, Circa 1925 (9120006960).jpg - Wikimedia Commons
Manley Labs Stereo Variable MU Limiter Compressor MSLCHP B&H
Michelin 16" Standard Inner Tube w/PV/PRV-78 Center Metal 90 Bend Tall Valve Stem (MT/MU/120-140/90, 150-160/80) - 55944 Harley Motorcycle - Dennis Kirk
WesAudio RHEA NG500 500 Series Stereo Vari-Mu Tube Compressor Module