124C

Hammond Mfg. Co. Ltd., Electronics Division www.hammondmfg.com 124C TUBE DRIVER - INTERSTAGE TRANSFORMER This is the same coil used in the 124A + B. This is sold for the experimenters who want to use their own “iron”, “alloy”, or specialty core. Lead length minimum 5” long ELECTRICAL SPECIFICATIONS Characteristic Input Impedance Output Impedance Output Power DCR Primary Secondary Inductance Primary Secondary Typical 10,000 Ω 90,000 ΩCT 5.0 Watts 405 Ω 1525 Ω @ 1.0 kHz, 1.0 V OC 0.13 H (No Core) 0.914 H (No Core) Leakage Inductance Impedance Primary Secondary @ 1.0 kHz, 1.0 V OC 0.57 kΩ 5.52 kΩ Frequency Response Turns ratio ±1db from 150Hz to 15Hz 1:3 Dielectric Strength 500 Vrms 124C 5W 150Hz - 15kHz RED - BLU: 10000 Ω GRN - BLK - GRN: 90000 Ω CT MADE IN CANADA SCHEMATIC DIAGRAM PRIMARY RED 10000 Ω SECONDARY GREEN 90000 ΩCT BLACK BLUE GREEN TYPICAL TEST CIRCUIT PRIMARY R S/ SECONDARY 2 RL Measurement instruments Hp4192a impedance analyzer Hp3456a DVM Keithley 2002 DVM D scope series iii audio analyzer R S/ OUT 2 This drawing and the information in it is the property of Hammond Manufacturing. It may not be reproduced, transmitted or used in any manner whatsoever without the written permission of Hammond Manufacturing. Data subject to change without notice.