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Historic TubeMuseum, Tuxedo Park, New York Established in 1928 as a premier research facility in Tuxedo Park, New York, that attracted such brilliant and most visionary minds of the twentieth century - Albert Einstein, Werner Heisenberg, James Franck, Niels Bohr and Enrico Fermi to name a few.  The Tuxedo Park lab attracted these top-flight scientists who experimented with audio, sound, time measurement, and radar (first klystron tube). Welcome to the ...
Member has an eBay Store TubeMuseum

Historic TubeMuseum, Tuxedo Park, New York

AMPLITREX DIGITAL TESTED 100% + mA and GM

  Feedback From/price Date/time
Positive feedback rating fantastic! Buyer: 
neslof2000 ( 126Teal star icon for feedback score in between 100 to 499) 
 Sep-18-12 10:27
  TELEFUNKEN EC92 6AB4 NOS DIAMOND TUBE for Gefell UM92 <> Neumann CM7156 EC92 MIC (#290728921086) US $150.00 View Item

Feedback From/price Date/time
Positive feedback rating quick and easy Buyer: 
tabasco64 ( 3 ) 
 Aug-03-12 08:19
  TELEFUNKEN EC92 6AB4 NOS DIAMOND TUBE for Gefell UM92 <> Neumann CM7156 EC92 MIC (#290728921086) US $150.00
Positive feedback rating Perfect transaction!! Thanks!! Buyer: 
irishskies ( 81Blue star icon for feedback score in between 50 to 99) 
 Feb-22-12 04:48
  1957 TELEFUNKEN NOS TELEFUNKEN DIAMOND TUBE (#230645123192)

Positive feedback rating Tube Museum is the only Trustworthy tube seller on ebay, no excuses. Buyer:
hedleyguitars ( 63Blue star icon for feedback score in between 50 to 99)
Aug-28-10 17:10
 

Positive feedback rating Very fast and safety shipping to France!Tubes are as shown on pics!Great deal! Buyer:
wincoach31 ( 115Teal star icon for feedback score in between 100 to 499)
Sep-02-10 09:48
 
 
Positive feedback rating The tubes sound great! Pristine condition. Very fast shipping. Thanks! Buyer:
sticker79 ( 18Yellow star icon for feedback score in between 10 to 49)
Oct-27-10 15:53
 
 

TUBE MUSEUM QUALITY

TELEFUNKEN <> WESTERN GERMANY

EC92 = 6AB4

 box not included - MULTIPLE LISTING so tube print will vary


Description
 
TUBE MUSEUM CERTIFIED ULTRA-LOW-NOISE SPECIMENS, TUBE MUSEUM QUALITY  TELEFUNKEN BERLIN WEST GERMANY EC92 = 6AB4 - Rarest NOS TELEFUNKEN BERLIN Germany Old Production.   Almost NEVER SEEN, these are the MOST SCARCE NOS of the 6AB4 for TUNER AND PREAMP APPLICATIONS made in BERLIN, Germany in the early 1960's. NOT MICROPHONE QUALITY. MIC TUBES COST DOUBLE.

PRECISION TESTED ON AMPLITREX AT-1000 TUBE TEST SYSTEMS for the decerning audiophile

PRICE is for a Phenomenal 1960's WEST GERMAN TUBE!


Change your McIntosh Tuner or preamp into something better with Telefunken West Germany with Diamond.



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