Element, Outer, EndYear: 04/30/1982

Used in models:340, 445, 4400, 3500, 540A, 3400, 340A, 535, 4410, 420, 545, 3550, 335, 4140, 4610SU, 532, 515, 4500, 3910V, 531, 2100, 3600, 3100, 4110V, 334, 2300, 2310, 4600SU, 3000-SERIES, 3910R, 4330, 4600O, 3910N, 2910, 3055, 4200, 3610, 2120, 2610, 2610V, 4340, 3910H, 3610V, 4000-SERIES, 3330, 530A, 3600N, 230A, 3190, 2600V, 4100, 4110O, 4610N, 2110, 3600NO, 234, 4190, 4110N, 4610NO, 4600NO, 4110NO, 4610V, 2600N, 3120, 2000-SERIES, 2810