Dynaco MK III & AB, ultimate MKIII upgrade kit, auto bias for 6SN7 tubes

CCS Zero temperature coefficient current source SMD for tube phase Inverter completely removes the distortion caused by the heated amplifier. Suitable for drivers ST-70 VTA and other CCS inverters. Direct replacement! from ieLogical LM334Comp ...

Dynaco M-125 MONOBLOCK + Autiobias M-125 MONOBLOCK & AB, ultimate Dynaco MKiii upgrade kit I offer latest upgrade kit, for MK-125 Monoblock. This kit will replace the original Dynaco driver circuit and printed circuit board, fitted 12AU7 triode. ...

CCS Zero temperature coefficient current source SMD for tube phase Inverter completely removes the distortion caused by the heated amplifier. Suitable for drivers ST-70 VTA and other CCS inverters. Direct replacement! from ieLogical LM334Comp ...

Dynaco M-125 MONOBLOCK + Autiobias M-125 MONOBLOCK & AB, ultimate Dynaco M-125 upgrade kit I offer latest upgrade kit, for MK-125 Monoblock. This kit will replace the original Dynaco driver circuit and printed circuit board, fitted 6SN7 triode. ...

Dynaco MK III & AB, ultimate MK III upgrade kit, auto bias for tubes 12AU7   Amplifier installation diagram Resistor R39 in the bias source must be replaced with a value of 15 Ohm  

Dynaco MK IV & AB, ultimate MK IVi upgrade kit, auto bias for tubes ECF82, 6U8, 6GH8, 6GH8, 6F2, ECF80 DYNACO MK4 Auto Bias  All described in the manual pdf in the "Download" section Preparation • Disconnect relevant wires from the original PCB ...

ST-70 & AB, ultimate ST-70 OCTAL 6SN7 upgrade kit, auto bias  INSTALLATION AND USER MANUAL FOR THE AB-Q-ST70-ST120 AUTO BIAS MODULE Introduction: This module has been designed to maintain a constant bias voltage through all power output tubes for ...

ST-70 & AB, ultimate ST-70 VTA upgrade kit, auto bias  INSTALLATION AND USER MANUAL FOR THE AB-Q-ST70-ST120 AUTO BIAS MODULE Introduction: This module has been designed to maintain a constant bias voltage through all power output tubes for your ...

ST-70 & AB, ultimate ST-70 upgrade kit, auto bias PC-3 driver - ECF82, 6GH8, 6F2   DYNACO ST-70 - DRIVER 6GH8 ECF82, 6F2   Introduction:  This module has been designed to maintain a constant bias voltage through all power output tubes for your ...

ST-70, PC-3 driver - ECF82, 6GH8, 6F2   DYNACO ST-70 - DRIVER 6GH8 ECF82, 6F2   Introduction:  PC-3 driver board completely assembled, including tubes 6F2 (ECF82)