Nobsound® 6J1 tube Pre-AMP Preamplifier DIY KIT

Parameters: Filament voltage (Uf) = 6.3V; Filament current (If) = 0.17A; Anode voltage (Ua) = 120V; Anode current (Ia) 4.5 ~ 12mA; The second gate voltage (Ug2) = 120V; The second gate current (Ig2) ≤3.2mA; Transconductance (S) = 5.2 ± 1.4mA / V. (Electrode capacitance) input ...

Nobsound® Audio HIFI 6J1 Tube Preamplifier DIY KIT

Parameters: Filament voltage (Uf) = 6.3V; Filament current (If) = 0.17A; Anode voltage (Ua) = 120V; Anode current (Ia) 4.5 ~ 12mA; The second gate voltage (Ug2) = 120V; The second gate current (Ig2) ≤3.2mA; Transconductance (S) = 5.2 ± 1.4mA / V. (Electrode capacitance) input ...