Vacuum Tube - 12K5, Tetrode
New-Old-Stock (NOS) tube.
The 12K5 is a miniature space-charge-grid tetrode intended for use as a driver for the transistor power-output stage of automobile radio receivers. The tube is specially designed to operate with its plate and space-charge-grid voltages supplied directly from a 12-volt storage battery.
|Packaging Dimensions||0.704 in. × 0.704 in. × 2.597 in.|
|Weight (Packaging)||0.033 lbs.|
|NOS Tube Specification Sheet||All Models|