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.
CPS BlackMax BTC300 Tube Cutter, 3/16" to 1-1/4": Amazon.com: Tools & Home Improvement
5751 Tube - Audio, High Mu Twin Triode, 5751/12AX7/ECC83, special purpose, MFR: JAN / GE
IGS Audio Tubecore 500 Series Vari-Mu Compressor - Vintage King
Steel Tube Rear Bumper for Tamiya 1/10 Isuzu Mu Type X CC-01
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
Synchrophase MU1 with chain Radio Grebe, A.H. & Co.; | Radiomuseum