3x Stabilovolt STV280/40 Voltage Regulator Power Supply Tubes OSW3806 CV1068
All our tubes are tested for shorts and gas leak.
2x STV280/40 STABILOVOLT Voltage Regulator Tubes – Vintage NOS w/ Boxes
Due to their age, they are sold as-is. • Clear markings on both tubes. • Original boxes included (show storage wear). • Display / historical use. • Restoration projects.
