JJ Electronics EL34 Vacuum Tube Apex Matched Quad T-EL34-JJ-MQ

The JJ Electronic EL34 is another classic from JJ. This tube features a rugged construction leading to an incredibly reliable EL34 with astonishing tone. Overall the sound is nicely balanced with tight lows, a rich and dynamic mid range and clear highs. The JJ EL34 is a great replacement for guitar amplifiers and stereo amps as well.

Product Measurements by Type
Body Height 98 mm
Cathode Current (Ik) ≤ 150 mA
Filament Current (If) 1.5 A
Filament Voltage (Uf) 6.3 V
Gain (μg2/g2) 11
Grid 2 dissipation (Wg2) 8 W
Grid Current 2 (Ig2) 14.9 mA
Grid Voltage 1 (Ug1) -10 V to -13.5 V typical
Grid Voltage 2 (Ug2) ≤ 450 V, 265 V typical
Grid Voltage 3 (Ug3) 0 V typical
Grid capacitance (cg1) 15.5 pF
Grid to Plate Capacitance (ca/g) 1.3 pF
Heater to cathode resistance (Rk/f) 20 kΩ
Heater to cathode voltage (Uk/f) ≤ 100 V
Internal Resistance (Ri) 15 kΩ
Item Diameter 33.3 mm
Item Height 112 mm
Plate Capacitance (ca) 10 pF
Plate Current (Ia) 100 mA
Plate Dissipation (Wa) ≤ 25 W
Plate Voltage (Ua) ≤ 800 V, 250 V typical
Transconductance (S) 11 mA/V