National
| Brand on Tube | National |
|---|
| Real Tube Manufacturer | RFT |
|---|
|
|
| Country | East Germany |
|---|
| Tip Shape | Dimped Tip |
|---|
| Glass Color | Clear Glass |
|---|
| Getter | O-Getter Plate |
|---|
| Plate Look | Stapled |
|---|
| Plate Color | Matte Gray |
|---|
| Base | Black |
|---|
More tubes branded National
More tubes manufactured by RFT
