IN-15B
18mm symbol tube manufactured by Reflector/Sovtek
The IN-15A is a special-character readout tube. It has the same dimensions as the IN-12A and IN-12B tubes, and was used with them in digital measurement devices like benchtop-multimeters. Another special readout tube is the IN-15B
| Brand / Manfacturer | Reflector/Sovtek |
| Same Types | |
| Likely Tyes | |
| Symbol height in mm | 18 |
| Characters / Symbols | A,F,H,W,S,Hz,Ω |
| Decimal point | none |
| Base / Socket | SK-136 |
| Starting Voltage (typ) | 170 V |
| Maintaining Voltage (typ) | 145 V |
| Current per Segment | 3mA |
| Reccomend Resistor | 8.6kOhm = 2.9mA |
