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ID = 22584
Slovak Republic
Brand: JJ Electronic; Čadca
Tube type:  Double Triode   Audio Frequency 
Identical to ECC99
First Source (s)
1999 : -- Collector info (Sammler)

Base Noval, B9A
Filament Vf 12.6 Volts / If 0.4 Ampere / Indirect / Parallel, (AC/DC)

Although according to the European standard the number series 90 ... 99 was assigned for tubes with the Miniature 7-pin base B7G, the company JJ Electronic disregarded this agreement and chose the designation ECC99 for this twin triode, introduced in the late 1990s, although this tube is fitted with the Noval 9-pin base B9A.

Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
22 x 63 x 22 mm / 0.87 x 2.48 x 0.87 inch
Tube prices 2 Tube prices (visible for members only)
ECC99: Manufacturer's Info
Anonymous 15 Collector

Ulrich Böttcher

ECC99: Manufacturer's Literature
Anonymous 15 Collector

Usage in Models 1= 2003 ; 1= 2005? ; 1= 2005 ; 1= 2008

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):4

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