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NOS NIB TELEFUNKEN 6CS6 for McIntosh MR 71 67 66 65B 65
NOS NIB TELEFUNKEN 6CS6 for McIntosh MR 71 67 66 65B 65
 
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NOS NIB TELEFUNKEN 6CS6 for McIntosh MR 71 67 66 65B 65
NOS NIB PRISTINE MINT  NOS MUSEUM QUALITY
TELEFUNKEN WEST GERMANY 6CS6 = EH90 Perfect SINGLE TUBES
Rarest TELEFUNKEN Old Production < > DIAMOND, Halo Getters, Identical construction.

Very Musical Tone with Long Life!

Wonderfully transparent and open with lightning quick speed and phenominal high end extension, accurate bass like intended by the original recording, not at all overemphasized like some other premium tubes. These are extremely low noise threshold phono-grade, very neutral with pin-point tonal accuracy, providing an outstanding balanced and uncolored sonic tapestry that will put your mind in another dimension.  Performs outstanding in stereo tuners and tuner-preamps, yielding a trouble-free reliable German workmanship 10,000+ heater-hour lifespan


... awoken from their almost half-century sleeping state only to carefully test.

  Almost NEVER SEEN, These are the HOLY-GRAIL of the EH90/6CS6 the ULTIMATE 6CS6!  IMPOSSIBLE TO FIND with this Quality Museum Quality Condition! Get rid of those old 6CS6 and UPGRADE to TELEFUNKEN!

This tube is a "PROFESSIONAL SPECIAL QUALITY" Premium Quality Ultra RARE alternative to the 6CS6.

Rhombus < > bottoms with diamond! (the tilted square means these tubes are 100% authentic Telefunken W. German made tubes)

They have the Diamond with the numbers in the bottoms of the glass tubes between the pins.

THE PROFESSIONAL CHOICE for

McIntosh Tuners MR-65, MR-65A, MR-65B, MR-66, MR- 67, MR-71

McIntosh Tuner-Preamp: McIntosh MX 110

All Tubes Tested on Amplitrex AT1000 DIGITAL ELECTRON TUBE TEST SYSTEM

CERTIFIED ULTRA-LOW-NOISE SPECIMENS
TubeMuseum tested tubes takes the guesswork out of the process of selection delivering you the best Audio tubes that there possibly can be.

Beautiful Tubes tested @ fixed bias mode!
CERTIFIED ULTRA-LOW NOISE PLATINUM TOP-GRADE

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