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BL4B AVR - Sincro

The Sincro BL4B AVR (106659) Automatic Voltage Regulator is designed for use on 50/60Hz brush less generators. The regulator includes Frequency Compensation. The Sincro AVR BL4 B Voltage Regulators is BL4 AVR placed in bigger case for mechanical compatibility with different alternators. NOW REPLACED by BL4U P/N 157862 All of our AVRs are field type tested.

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