Overview
The Archer 273-070 is a two-tone warble piezo buzzer engineered for 12VDC operation in industrial, commercial, and control system applications. This panel-mount component delivers high-output audible alerts with a distinctive two-tone warble sound pattern, making it ideal for attention-grabbing alarm signals and status notifications. The compact piezoelectric design ensures reliable performance in demanding environments.
Key Features
- Two-tone warble sound pattern for distinctive audio alerts
- High-output sound pressure level for clear audible notification
- 12VDC operating voltage—standard for industrial control systems
- Compact panel-mount form factor
- Piezoelectric design for durability and low power consumption
- New condition, ready for immediate installation
Technical Specifications
| Part Number | 273-070 |
| Brand | Archer (Radio Shack) |
| Operating Voltage | 12VDC nominal (6-16VDC range) |
| Sound Type | Two-Tone Warble |
| Output Level | 105 dB (high output) |
| Mounting Type | Panel Mount |
| Component Type | Piezoelectric Buzzer |
| Condition | New in Box |
Typical Applications
- Industrial alarm and alert systems
- Control cabinet status notification
- Equipment fault signaling
- Security and access control systems
- Process automation and machinery alarms
- Emergency alert and warning systems
Compatibility & Replacements
Compatible With
- 12VDC industrial control systems and PLCs
- Standard control cabinet installations
- DC-powered alarm and signaling circuits
- Industrial control enclosures and panels
Replaces / Drop-In Replacement For
- Other Radio Shack 273-series piezo buzzers with similar voltage and form factor specifications
- Verify compatibility with your specific system requirements before ordering
Works With
- DC relay outputs and discrete I/O circuits
- PLC analog/discrete output modules
- Industrial control logic systems (12VDC-based)
- Standard industrial alarm and notification circuits







