Offered is a pair of RCA 12SN7GT Twin Triode Tubes. The tubes are clean and in good condition. Each tests good on the Jackson dynamic tester and they show no shorts or inter-element leakage. These two have black plates and lower D getters. The tubes have identical production codes as follows:  152. Offered in original cartons. Pick up the tubes for your own projects or repair work. Mouse over the photo images to zoom in. NO RESERVE!! Thanks for looking.