RCA 6V6GTA - O getters, matched pair

This 1950s RCA 6V6GT power tube has black plates, bottom D getters, and gray glass. The silver print on the black base is labeled for other companies (Capehart, Bell & Howell, Admiral, etc). Tube tests as new with low noise.

The 1960s RCA 6V6GTA tubes in this precisely matched pair have gray plates and dual bottom D getters. The red print on the bases has the RCA logo. Both tubes test as new and are matched for both current draw (mA) and Gm.