| Series | Category | # Parts | Status | Description |
|---|---|---|---|---|
TT Electronics/BI37PR | Potentiometers, Variable Resistors | 8 | 1 | |
TT Electronics/BI37SR | Trimmer Potentiometers | 9 | 1 | |
TT Electronics/BI37WR | Potentiometers, Variable Resistors | 2 | 1 | |
TT Electronics/BI38PLABR | Trimmer Potentiometers | 4 | 1 | |
TT Electronics/BI38PMAAR | Trimmer Potentiometers | 1 | 1 | |
TT Electronics/BI38PMABR | Trimmer Potentiometers | 3 | 1 | |
TT Electronics/BI38WLABR | Trimmer Potentiometers | 3 | 1 | |
TT Electronics/BI38WLBBR | Trimmer Potentiometers | 1 | 1 | |
TT Electronics/BI38WMAAR | Potentiometers, Variable Resistors | 2 | 1 | |
TT Electronics/BI38WMABR | Potentiometers, Variable Resistors | 3 | 1 | |