EICO Model 147A Signal Tracer Instruction Manual Sorry, this product cannot be purchased. $7.99 Category: EICO Description Description For sale is reprint of EICO Model 147A Signal Tracer Instruction Manual. Manual is 8 Pages long and includes Part List and Schematic. Sections include: General Description, Operation, Maintenance with Voltage/Resistance Chart. Related products EICO 232 249 Peak-to-peak VTVM Instruction Manual $7.99 Read more EICO Model 1020 Power and Bias Supply Instruction Manual $7.99 Read more EICO Model 488 Electronic Switch Instruction Manual $7.99 Read more EICO Model 320 322 Signal Generator Instruction Manual $7.99 Read more