Digital (measurement) tools

HP Probe set:

• 545A Logic Probe
• 546A Logic Pulser
• 547A Current Tracer
• 548A Logic Clip

Experiment boards

• The KandH IDL-800 Digital Lab

Logic Analyzers

• HP 1600A (Logic Analyzer, 1975)
• HP 1607A (Logic Analyzer, 1975)
• HP 16702A Logic Analyzer
• HP 1662A Logic Analyzer (✝)

Signature analyzer

• HP 5006 Signature Analyzer