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Welcome to dBtubes Friday 19 December 2014


Manufacturer : Telefunken Tube type : EF804 DIAMOND BASE TFK

NOS = New Old Stock (New in box)   NB = New Bulk    UT = Used Tested


Worldwide shipping fees only $3 per tube!
EF804 DIAMOND BASE TFK Telefunken made in Germany
Tube type              : EF804 DIAMOND BASE TFK
Manufacturer (1)  : Telefunken
Manufacturer (2)  : N/A
Country                  : Germany

Function   : Pentode
Base         : 9-pin «noval» miniature

Description  (minimum order 15$)
Best EF804 / EF 804 on the market, pentode audio frequency - Telefunken with diamond base made in Germany, Ulm factory. Only few tubes in stock in pristine condition with original box.

NOS Telefunken EF804 DIAMOND BASE TFK (9-pin «noval» Pentode) made in Germany. New in box (NIB) available for $129 per tube. Match pair available. Worldwide shipping fees only $3 per tube

New in box
NOS-EF804 DIAMOND BASE TFK

$129 US
(per tube)

Used tested
UT-EF804 DIAMOND BASE TFK
! Only 1 tube(s) in stock

$49 US
(per tube)

Other tubes by same manufacturer
Country of origin - Made in Germany

1 - Telefunken

         Testing, conditions and shipping more info »»
  • Shipping fees of $3 per tube will be added for each tube except tubes priced over $200 for which shipping is free. Minimum order 15$
  • Tube matching (matching +$4.00) is accomplished by Amplitrex AT-1000.
  • Standard test guarantees proper tube function and each tube is tested prior to shipping to the client (included in price).

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