⚡ Convert Your Alternator to a 1-Wire System with This Adjustable Voltage Regulator – Compatible with Ford 1G Series Alternators ⚡ Upgrade your charging system with this adjustable 1-wire voltage regulator, designed for Ford, Lincoln, and Mercury 1G series alternators (45-65A ER/EF models). This self-exciting regulator allows single-wire hookup for a cleaner installation, reducing wiring complexity while maintaining reliable charging performance. The regulator features adjustable voltage output (14.2V set), B-circuit design, and stator excitation for efficient operation. It also offers low standby drain, making it ideal for classic cars, trucks, tractors, and industrial applications. ✅ Specifications: Voltage: 12V Circuit Type: B-Circuit Voltage Set: 14.2V (Adjustable) Excitation: Stator Excited Low Standby Drain Wiring: Yellow – Stator Green – Field Red – Battery Positive (B+) Black – Ground Orange – Optional Indicator Light Important: Designed for "Phase Connection" STA terminals. If using older "Y-Neutral" STA terminals, connect the yellow wire directly to a stator/rectifier solder joint. ✅ Replaces Part Numbers: F7078 GR7078 ✅ Compatible With Alternators for: ✔ Ford, Lincoln, Mercury 1G Series (1969-1997) ✔ American Motors (1976-1978) ✔ Fahr (1976-1980) ✔ Flextrac Nodwell (1972-1975) ✔ Jeep (1976-1977) ✔ New Holland Industrial (1973-1994)