Heathkit-etw-3800-microprocessor-trainer-with-etc-8085-cpu-module MANUAL – Manual (PDF)
Heathkit ETW-3800 Microprocessor Trainer Manual: Guide for setup, operation, and troubleshooting of the ETC-8085 CPU module. File size: 7.4 MB.
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Heathkit-etw-3700-digital-trainer-manual SCHEMATICS – Manual (PDF)
Heathkit ETW-3700 Digital Trainer Schematics Manual: Aids in troubleshooting and repairing with detailed circuit diagrams. File size: 7.6 MB.
Heathkit-etw-3567-accessory-backpack-manual SCHEMATICS – Manual (PDF)
Heathkit ETW-3567 Schematics Manual: Access detailed schematics to troubleshoot and repair accessory backpack components. File size: 9.5 MB.
Heathkit-etw-3567-accessory-backpack SCHEMATICS – Manual (PDF)
Heathkit ETW-3567 Accessory Backpack Schematics Manual: Aids in troubleshooting and assembling electronic components. File size: 256.7 KB.
Heathkit-etw-3400-modification-kit MANUAL – Manual (PDF)
Heathkit ETW-3400 Modification Kit Manual: Guide for technicians to modify and troubleshoot the ETW-3400 efficiently. File size: 511.4 KB.
Heathkit-etw-1000-circuit-design-trainer MANUAL – Manual (PDF)
Heathkit ETW-1000 Circuit Design Trainer Manual: Guides technicians in troubleshooting and assembling circuit design components. 8.2 MB PDF.
Heathkit-eta-4200-laser-receiver MANUAL – Manual (PDF)
Heathkit ETA-4200 Laser Receiver Manual: Troubleshoot and calibrate the laser receiver with step-by-step instructions. PDF size: 680.1 KB.
Heathkit-eta-3400-memory-i-o-accessory-manual 1 – Manual (PDF)
Heathkit ETA-3400 Memory I/O Accessory Manual: Guide for troubleshooting and assembling Model 1. PDF size: 5.2 MB.
Heathkit-eta-3400-memory-i-o-accessory MANUAL – Manual (PDF)
Heathkit ETA-3400 Manual: Guide for troubleshooting and assembling the memory I/O accessory. File size: 7.2 MB.
Heathkit-et-4200-laser-trainer FOLDOUTS – Manual (PDF)
Heathkit ET-4200 Laser Trainer FOLDOUTS manual: assists technicians in assembly and calibration. File size: 1.5 MB.