24A Sharp-Cutoff Tetrode Tube (National Union, ST Shape)

National Union 24A tetrode tube, new old stock, in original NU box. Tested and guaranteed 30 days.

• Substitutes: 35, 51
• EIA Base: 5E
• Filament Voltage: 2.5V
• Filament Current: 1.75A
• Tetrode Plate Voltage: 250V
• Tetrode Grid #2 Voltage: 90V
• Datasheet: 24A.pdf
• More Information: 24A data