The JJ Electronic EF806S is a high quality reproduction of the classic EF86. This pentode features a robust construction with the internal shielding used in the original tubes. The JJ EF806 can be used in any EF86 circuit including microphones and amplifiers.


Product Measurements

Item Diameter: 22 mm
Item Height: 57.6 mm
Body Height: 51.2 mm
Filament Voltage (Uf): 6.3 V
Filament Current (If): 200 mA
Plate Voltage (Ua): ≤ 300 V, 250 V typical
Plate Current (Ia): 3.0 mA
Grid 1 voltage (Ug1): -2.2 V typical
Grid 2 voltage (Ug2): ≤ 200 V, 140 V typical
Grid 2 current (Ig2): ≤ 0.6 mA
Transconductance (S): 2.2 mA/V
Internal Resistance (Ri): 2.5 MΩ
Plate Dissipation (Wa): ≤ 1 W
Grid 2 dissipation (Wg2): 0.2 W
Grid capacitance (cg1): 3.8 pF
Plate Capacitance (ca): 5.1 pF

ConditionBrand New (New)
Brand New items are sold by an authorized dealer or original builder and include all original packaging.Learn more
Brand
Model
  • EF806S / EF86 Long Plate Pentode Vacuum Tube
Categories
Year
  • 2026

Product safety information may be available here.

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Tempe, AZ, United States
Joined Reverb:2013

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