Mullard reincarnated. With the new EL34EH, Marshall amp owners can recreate the balanced tone, deep, tight bass, sweet mids, and well-defined highs of the original equipment Mullards. Innovative design and precision construction give the EL34EH exceptionally smooth and an ideal balance of pleasing even-order harmonics while virtually eliminating undesirable odd-order harmonics.
Service your poweramps fast and easy: a simple bias-probe for use with any voltage-meter ! Just plug in the bias-probe between the powertube and the tube-socket, messure the idle current and setup the bias - that's all.
To operate this prove a voltage meter is needed, which is not included in the kit.
This probe is for all EL34, 6L6, KT88, 6550 and similar tubes
Degree of difficulty: simple
Power Metaloxide film resistor