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 1050 6V 12V Battery Eliminator and Charger Construction Manual $5.99 Read more EICO Model 460 Oscilloscope Instruction and Assembly Manual $9.49 Read more EICO Model 324 Signal Generator Construction Manual $7.99 Read more EICO 1050 6V 12V Battery Eliminator and Charger Instruction Manual $6.99 Read more