This is a miniature type tube used as a phase inverter or a twin resistance-coupled amplifier in radio equipment.
These tubes are tested and white boxed with labels.
This is a miniature type tube used as a phase inverter or a twin resistance-coupled amplifier in radio equipment. Each triode unit is independent of the other except for the common heater.
These tubes are tested and white boxed with labels.
Manufacturer: N/A
SKU: N/A
