1 / 8 / 2 2 , 4 : 1 4 P M G e n e r a l R e p l a c e m e n t T u b e O u t p u t ( 8 W a t t ) P u s h - P u l l ( 1 2 5 J S e r i e s ) - H a m m o n d M f g . Quality Products. Service Excellence. General Replacement Tube Output (8 Watt) Push-Pull 125J Series Audio Features Designed for general purpose or replacement use in push-pull tube output circuits. Frequency response: 150 Hz. - 15 Khz (+/- 1db max. ref. 1 Khz) Open style with minimum 10 long primary & secondary leads. Also see our 125H Series. For single ended use, see our 125SE Series. For more impedance options, see our universal impedance push-pull 125 Series Primary Secondary Mounting Audio Impedance Impedance Primary Weight Overall Dimensions Hole Part No. Watts (Ohms) (Ohms) Inductance (lbs.) A B C D G 125J 8 2.5K or 4K 6/8 or 3.2/4 5.60 H 1 3.25 1.50 1.94 2.81 0.19 Hook Up Data h t t p s : / / w w w . h a m m f g . c o m / e l e c t r o n i c s / t r a n s f o r m e r s / a u d i o / 1 2 5 j 1 / 21 / 8 / 2 2 , 4 : 1 4 P M G e n e r a l R e p l a c e m e n t T u b e O u t p u t ( 8 W a t t ) P u s h - P u l l ( 1 2 5 J S e r i e s ) - H a m m o n d M f g . PRIMARY PRIMARY IMPEDANCE IMPEDANCE Plate to Plate Plate to Plate SECONDARSECONDARYY Brown to BlueBrown to Blue IMPEDANCEIMPEDANCE USE SECONDARUSE SECONDARYY LEAD LEAD (Ohms)(Ohms) (Ohms)(Ohms) CONNECTIONSCONNECTIONS 4,000 C.T. 41857 WHT - GRN 4,000 C.T. 3.2 / 4 WHT -YEL 2,500 C.T. 41857 BLK - GRN 2,500 C.T. 3.2 / 4 BLK - YEL Data subject to change without notice 2022. Hammond Manufacturing Ltd. All rights reserved. h t t p s : / / w w w . h a m m f g . c o m / e l e c t r o n i c s / t r a n s f o r m e r s / a u d i o / 1 2 5 j 2 / 2