| Series | Category | # Parts | Status | Description |
|---|---|---|---|---|
TT Electronics/BI25XR | Potentiometers, Variable Resistors | 6 | 1 | |
TT Electronics/BI3371R | Rotary Potentiometers, Rheostats | 2 | 1 | |
TT Electronics/BI3381R | Potentiometers, Variable Resistors | 1 | 1 | |
TT Electronics/BI34-1032 | Potentiometers, Variable Resistors | 1 | 1 | |
TT Electronics/BI34-1034 | Accessories | 1 | 1 | |
TT Electronics/BI35WR | Trimmer Potentiometers | 9 | 1 | |
TT Electronics/BI36KR | Potentiometers, Variable Resistors | 6 | 1 | |
TT Electronics/BI36PR | Trimmer Potentiometers | 6 | 1 | |
TT Electronics/BI36WR | Potentiometers, Variable Resistors | 6 | 1 | |
TT Electronics/BI37FR | Potentiometers, Variable Resistors | 4 | 1 | |