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Bugera  6L6 Quartett, premium selected

6L6W XT Endstufenröhre

5881 WXT langer Sockel Duett

Twee gematchte buuskes van Sovtek uit het verre Russland met een verlengde Sockel voor makkelijkere plaatsing, Lange Levensduur , ook bij veel herrie

Geschikt voor vervanging de 6L6 van o.a. van Engel, Fender en andere buizenbakken.

Classification:  Beam Power Tetrode
Service:  Class A amplifier, Class B amplifier, Class AB amplifier, (audio amplifiers)
Height:  4.25 inches (11 cm)   Diameter:  1.438 inches (3.7 cm)
Cathode type:  Indirectly heated
Heater voltage:  6.3   Heater current:  900 mA
Anode Max dissipation Watts:  30
Max voltage:  500
Specification listed is for type the type 6L6-GC

The 6L6 Pinout, metal versions had the shell connected to pin 1

Pin 1 - n.c   Pin 2 - Heater   Pin 3 - Anode (Plate)   Pin 4 - Grid 2 (Screen)   Pin 5 - Grid 1   Pin 6 - n.c
Pin 7 - Heater   Pin 8 - Cathode & Grid 3

Typical class A amplifier operation
Amplification factor:  10,8W
Anode voltage:  350V
Anode current:  54mA
Screen voltage:  250V
Bias voltage:  -18V
Anode resistance:  5k Ohms
Typical class AB amplifier operation
(Values are for two tubes)
Power output:  55W
Anode resistance:
(anode to anode)  5,6k Ohms
Anode voltage:  450V
Anode current:  2*116mA
Screen voltage:  400V
Bias voltage:  -37V