The Bosch TR-300-TRVA4 Single Channel VHF Fixed Crystal Wireless Intercom is an advanced communication system designed for flexibility and superior performance. With the ability to connect to wired intercom systems and operate seamlessly in full-duplex mode, this intercom ensures clear and reliable communication over distances of up to 1000 feet. Its robust design and unique features make it perfect for various applications, from professional settings to event coordination.
Bosch TR-300-TRVA4 Communication Features
- Unique audio shaping circuitry: Delivers clear sound quality, enhancing communication clarity in noisy environments.
- High Q Front end filtering: Minimizes interference and ensures reliable audio transmission, providing a stable communication experience.
- Long-range operation: Beltpacks can operate at ranges of up to 1000 feet line of sight, offering the flexibility to communicate over large areas.
- Extended battery life: Ensures long-lasting performance for uninterrupted communication during critical operations.
- In-Pack charging: Allows optional NiMH batteries to be recharged without removing them from the beltpack, providing convenience and reducing downtime.
- Versatile power options: Base station may be powered by any 12V AC/DC 700mA source, allowing flexibility in different environments.
- Full-duplex operation: Enables users to talk and listen simultaneously for more natural and effective communication.
- Durable metal case: Base station features a metal case for superior shielding against interference, enhancing overall performance.
- Scalable system: Supports simultaneous operation of up to four base stations and 16 beltpacks, making it suitable for larger setups.
- Push-to-Talk with Lock-to-Talk feature: Provides control over communication, preventing accidental transmissions and ensuring focused dialogue.
- Mounting options: Table or rack mountable design allows for flexible installation in various settings.
Bosch TR-300-TRVA4 Detailed Specifications
| Frequency Range | 174-216 MHz |
| Range | Up to 1000 feet (line of sight) |
| Battery Type | Optional NiMH (in-pack charging) |
| Power Supply | 12V AC/DC 700mA |
| Operation Mode | Full-duplex |
| Base Station Capacity | 4 base stations & 16 beltpacks |
| Mounting Options | Table or rack mountable |
| Construction | Metal case for superior shielding |



















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