... Voltage Regulator: 1. Stamford AVR, 2. Brushless, 3. Self excited. 4. Good quality & price. Meccalte SR7 AVR Voltage Regulator:The SR7 type voltage regulator ... is an advanced design electronic 5 Amp regulator that ensures excellent ... , SAVRL-PCB.2. Stamford AVR: AS440, MX321, MX321-A, MX341,MX341-A, SX440, SX440-A, SX440-T, SX460, SX460- ...