Single Ended Output - General Purpose (125 "SE" Series) UNIVERSAL - SINGLE ENDED "CLASSIC" TUBE OUTPUT TRANSFORMERS Part No. Audio Watts 125ASE 125BSE 125CSE 125DSE 125ESE 125FSE 125GSE 3 5 8 10 15 20 25 Max D.C. Bias (ma) 25 45 60 70 80 90 100 Mtg. Style A A A A A B B WHT Dimensions (Inches) A B C D E 2.81 3.25 3.69 4.00 4.50 3.76 4.15 1.35 1.63 1.86 2.10 2.36 2.52 2.88 1.69 2.00 2.31 2.63 2.94 3.15 3.46 2.38 2.81 3.13 3.56 4.00 3.13 3.45 2.25 2.50 G Mtg. Hole 0.187 0.187 0.187 0.187 0.187 0.2 x 0.38 0.2 x 0.38 Wt. Lbs. 0.5 1.1 1.3 2 3 4.5 6 DA TE B BLU G BRN WHT 32 Ω @10,000 Ω PRI WHT 16 Ω @ 5,000 Ω PRI 8 Ω @ 2,500 Ω PRI ORG B LABEL YEL GRN ORG BLK BLK z kH Ω 5 E Ω 12 E ENDS 10000 Ω ;2- 32 0 Ω L IA B G ; 5 16 SIN A DC 00 Ω Ω 8 00 m __ RI: 1 4 Ω _W P EC: DA S ANA E D 5 _S D AUHz - 1 500 IO DE MA IN E T DA C C 4 Ω @10,000 Ω PRI F BLU E D 0Ω G Mtg. Style B EUROPE Basingstoke, UK 01256 812812 Queenstown, Australia 61-8-8240-2244 A BLU 100Hz - 15kHz AUSTRALIA GRN ORG BLK Mtg. Style A YEL 16 Ω @10,000 Ω PRI 8 Ω @ 5,000 Ω PRI 4 Ω @ 2,500 Ω PRI GRN 8 Ω @10,000 Ω PRI 4 Ω @ 5,000 Ω PRI 10,000 Ω OR 5,000 Ω OR 2,500 Ω D A SECONDARY BRN YEL _W PR __m SIN MA GL 12 S I: 1 A D DE E IN EC: 000 C B 5 CA IA EN _S NA 4 Ω 0 Ω - 8 ; 5 S 10 DED E DA Ω 000 0H AU -1 6 Ω Ω ;2 z - 1 DIO - 3 500 5kHz 2 Ω Ω C Schematic & Hook Up Data PRIMARY Tube Audio • Designed for general purpose or replacement use (not Hi-Fi) in single ended tube output circuits. • Frequency response: 100 Hz. - 15 Khz (+/- 1db max. ref. 1 Khz). • Open style with minimum 12" long primary and secondary leads. • All sizes use butt stacked cores (using 29M6 steel) with an air gap, to reduce D.C. core saturation. • Primary impedance range from 2,500 to 10,000 Ohms. • Secondary impedance range from 4 to 32 Ohms. • For full frequency response (20 Hz. to 20 Khz.) single ended output transformers - see our 1627-1642 Series. BRN CANADA www.hammondmfg.com Guelph, Ontario (519) 822-2960 St. Laurent, Quebec (514) 343-9010 85 Cheektowaga, NY (716) 630-7030 USA ©