3-500ZG / 3-500Z Machlett High-Mu Power Triode Matched Pair (2) Tubes | eBay
CORONADO 6AT8A Vacuum Tube MEDIUM-MU TRIODE SHARP CUT OFF PENTODE | eBay
6HF8 Westinghouse High-Mu Triode Sharp-Cutoff Pentode Miniature Vacuum Tube 9-Pin NOS New Old Stock in Box
Tube NOS #353 Westinghouse 7GS7 Med-Mu — Parts Connexion
6463 GE Medium Mu Twin Triode Tube. Designed for use in industrial equipment as characteristics of stability and long life are required. New old stock. No longer available for export. MFR: GE.
JINGERL 2PCS 6J5 Vacuum Tubes Valve Vacuum Electronic Tube Upgrade Sound Quality For 6Ж1n 6Ж5n 6AH6/6AN5 Pairing Audio Amplifiers : Amazon.ca: Musical Instruments, Stage & Studio
ElectronTubeStore.com
Electro-Harmonix 12AU7(ECC82) Preamp Vacuum Tube – Fleet Pro Sound
7B4 High Mu Triode Tube. Designed to function in both AC and DC powered receivers. MFR: Raytheon, Zytron, Philco, Hytron. SKU: 7B4. New old stock. No longer available for export.
ElectronTubeStore.com
Sylvania 6AD4 High-mu Subminiature Triode Audio Vacuum Tube Valve- Bangybang.tu | eBay
2 Type 6F5-GT Vacuum Tubes - RARE Glass High-Mu RF Triodes for Vintage Radios - GhanaCelebrities.Com
Type 75 high mu triode duodiode, UY based, a common detector tube in the 1920s | Vacuum tube, Old radios, Tube
6BN8 SYLVANIA Twin Diode High-Mu Triode Miniature Vacuum Tube 9-Pin NOS New Old Stock in Box
CORONADO 6T8A Vacuum Tube TRIPLE DIODE HIGH-MU
Vacuum Tubes NOS
Tube tester - Wikipedia
6MD8 Realistic Lifetime Audio Vacuum Tube Valve - Bangybang
NOS Tung-Sol 6A6 High-MU Twin Power Triode Vacuum Tube TV-7/U TESTED | eBay
12AX7 / 6681 Sylvania High Mu Twin Triode Audio Tube (NOS)
GE JAN 12AT7WC vacuum tube
MIXED LOT OF 4) 6BZ7 Vacuum Tube HIGH-MU TWIN TRIODE
12AT7 High-Mu Twin Triode - Vacuum Tube - electronics - by owner - sale - craigslist
6T4 SYLVANIA Audio Vacuum Tube Valve - Bangybang
