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.

These tubes are Apex® Matched.

Product Measurements

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