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| Tube Driver - Interstage (124 Series) TUBE DRIVER - INTERSTAGE TRANSFORMERS * Designed for general purpose or replacement use in single ended or phase inverter tube driver circuits. * Open style with minimum 5" long primary leads * Minimum frequency response 150 Hz. - 15 Khz (+/- 1 db max. ref. 1 Khz.) at full rated power. * Partnumber124Bisthesameasthe124Aexceptfor49%Nickellaminationsforgreaterfidelity. * Part number 124C is the COIL ONLY (for those experimenters who want to use their own "iron"). Part No. 124A 124B 124C 124D 124E Audio Watts 5 5 5 5 5 Primary Impedance (Ohms) 10K 10K 10K 7K C.T. 15K C.T. D.C. Resistance (Ohms) 403 403 403 454 728 Secondary Impedance (Ohms) 90K C.T. 90K C.T. 90K C.T. 15.8K C.T. 33.8K/135K C.T. D.C. Resistance (Ohms) 1,524 1,500 1,524 681 3,880 Laminations Grain Oriented Steel 49% Nickel None (coil only) Grain Oriented Steel Grain Oriented Steel A 2.38 2.38 2.81 2.88 Dimensions (Inches) B 1.35 1.35 1.46 1.74 C 1.43 1.43 1.68 2.37 D 2.00 2.00 2.38 2.38 G Mtg. Hole 0.187 0.187 0.187 0.187 Tube Audio Schematic & Hook Up Data (124A-D) Red Blu PRI Grn Blk Grn SEC 124A-C Brn Red Blu PRI Grn Blk Grn SEC 124D Schematic & Hook Up Data (124E Only) Grn/Yel Blu Red Brn PRI Blk/Yel Grn Blk SEC * For Parallel connected operation (33.8K Ohm Secondary): Connect the GRN/YEL wire to the GRN wire and the BLK/YEL wire to the BLK wire. * For Series connected operation (135K Ohm Secondary): Connect the BLK/YEL wire to the GRN (this becomes the center tap) GRN/YEL and BLK wires are the output. Basingstoke, UK 01256 812812 Queenstown, Australia 61-8-8240-2244 EUROPE www.hammondmfg.com AUSTRALIA Guelph, Ontario (519) 822-2960 St. Laurent, Quebec (514) 343-9010 Cheektowaga, NY (716) 630-7030 CANADA USA 81 (c) Tube Driver - Interstage (126 Series) TUBE DRIVER - INTERSTAGE TRANSFORMERS * DesignedfordriveruseONLYinsingleendedtubeoutputamplifiers.Theseunitsreplacecouplingcapacitor circuits for improved sound. * Closed style with minimum 8" long leads. * Allmodelsusebifilarwoundwindingsforexceptionalcouplingandbandwidth. * Minimum frequency response 20 Hz. - 20 Khz (+/- 1db max. ref. 1 Khz.). * ThecoreisgappedtosupportthespecifiedD.C.biascurrent. * Core uses Hi grade silicon laminations (29M6). * Units weight - 3 lbs. 2 oz. Audio Watts 4 4 4 Primary Secondary Rated D.C. Bias Current 15 ma. 30 ma. 15 ma. Dimensions (Inches) G Mtg. Slot 2.50 3.12 3.12 2.00 2.25 .203 x .38 2.50 3.12 3.12 2.00 2.25 .203 x .38 2.50 3.12 3.12 2.00 2.25 .203 x .38 A B C D E Tube Audio Part No. 126A 126B 126C D.C. D.C. Inductance Impedance Impedance Resistance Resistance (Ohms) (Ohms) (Ohms) (Ohms) 5K 178 5K 178 59 Henrys 5K 178 5K 178 44 Henrys 10K 375 10K 375 106 Henrys Schematic & Hook Up Data Brn Blu PRI SEC Grn Blk Guelph, Ontario (519) 822-2960 St. Laurent, Quebec (514) 343-9010 (c) Cheektowaga, NY (716) 630-7030 CANADA USA www.hammondmfg.com Basingstoke, UK 01256 812812 Queenstown, Australia 61-8-8240-2244 EUROPE 82 AUSTRALIA |
Price & Availability of 126A
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