GA-28A
15.5mm letter tube manufactured by ITT
The GA-28A is a clear glass letter tube manufactured by ITT. It can display the capital letters "A" to "H".
| Brand / Manfacturer | ITT |
| Same Types | |
| Likely Tyes | |
| Symbol height in mm | 15.5 |
| Characters / Symbols | A-H |
| Decimal point | none |
| Base / Socket | |
| Starting Voltage (typ) | 170 V |
| Maintaining Voltage (typ) | 140 V |
| Current per Segment | 2.25mA |
| Reccomend Resistor | 12kOhm @ 170V |
