EICO Model 145 Signal Tracer Operating Manual $6.99 Category: EICO Description Description For sale is reprint of EICO Model 145 Signal Tracer Instruction Manual. User Manual is 8 Pages and includes Part List and Schematic. Sections include: General Description, Operation, Maintenance with Voltage/Resistance Chart. Related products EICO 635 Tube Tester Manual with 1976 Tube Test Data $9.99 Read more EICO Model 718 DX-718 Space Ranger Solid State Communication Receiver Manual $8.99 Read more EICO Model 315 Signal Generator Instruction Manual $7.99 Read more EICO Model 324 Signal Generator Construction Manual $7.99 Read more