7BB-12-9 to 7BB-41-2L0 Karatasi za Vipengele vya Umeme
- 7BB-12-9 - BUZZER ELEMENT STD 9KHZ
- 7BB-15-6 - BUZZER
- 7BB-15-6L0 - BUZZER ELEMENT STANDARD 6KHZ
- 7BB-20-3 - BUZZER ELEMENT STD 3.6KHZ
- 7BB-20-6 - BUZZER ELEMENT STD 6.3KHZ
- 7BB-20-6C - AUDIO INDICATOR
- 7BB-20-6L0 - BUZZER ELEMENT STD 6.3KHZ
- 7BB-27-4 - BUZZER ELEMENT STD 4.6KHZ
- 7BB-27-4C - AUDIO INDICATOR
- 7BB-27-4L0 - BUZZER ELEMENT STD 4.6KHZ
- 7BB-35-3 - BUZZER ELEMENT STD 2.8KHZ
- 7BB-35-3C - BUZZER ELEMENT FEEDBK 2.8KHZ
- 7BB-35-3L0 - BUZZER ELEMENT STD 2.8KHZ
- 7BB-41-2C - AUDIO INDICATOR
- 7BB-41-2L0 - BUZZER ELEMENT STD 2.2KHZ