Overview
The Don Bosco SA-116 microphone probe is an accessory component designed for use with the Don Bosco Stethotracer signal tracer. Manufactured in the 1960s, this probe attachment is part of the original equipment ecosystem that helped technicians and engineers diagnose electronic faults in radio and audio equipment. The SA-116 probe connects directly to the Stethotracer base unit and provides high-fidelity audio feedback during signal tracing operations.
Key Features
- Original Don Bosco accessory designed for Stethotracer signal tracer units
- Enables precise audio monitoring and signal detection in electronics testing
- Vintage 1960s-era test equipment component
- Compact, portable design suitable for field troubleshooting
- Compatible with complete Stethotracer adapter kit systems
Technical Specifications
- Manufacturer: Don Bosco Electronics Inc.
- Part Number: SA-116
- Model: SA-116
- Equipment Category: Accessory Microphone Probe
- Designed For: Don Bosco Stethotracer Signal Tracer
- Era: 1960s vintage
Typical Applications
The Don Bosco SA-116 probe is commonly used by electronics technicians, radio repair professionals, and vintage equipment restorers for:
- Signal tracing and audio circuit diagnosis in radio receivers
- Audio equipment troubleshooting and alignment
- Vintage electronics restoration and repair
- Educational demonstrations in electronics training
Compatibility & Replacements
Compatible With
- Don Bosco Stethotracer signal tracer base unit
- Don Bosco Stethotracer complete adapter kit systems
- 1960s-era vintage electronics test equipment workflows
Replaces / Drop-In Replacement For
Verify compatibility and availability of replacement probes with your system integrator or vintage equipment specialist, as these accessories are no longer in production and original equipment is scarce.
Works With
- Don Bosco Stethotracer signal tracer systems
- Vintage radio and electronics repair workflows
- Analog audio circuit testing and diagnostics














