EVT34BTS (Bias Tube Socket)

EVT34BTS (Bias Tube Socket)

Now bias your amp. And save money.

EVT34PVS (Plate Voltage Socket)

EVT34PVS (Plate Voltage Socket)

Determine the bias range of any amp by checking the plate voltage.

EVT84BTS (Bias Tube Socket)

EVT84BTS (Bias Tube Socket)

Now bias your own amp. And save money