| Manufacturer | BOSCH |
| Product Name | BOSCH UHF Beltpack, 2CH, Band A3, 4F Headset |
| Manufacturer Part Number | TR-82N A3 R4 US |
| UPC | 800549890328 |
| Device Type | UHF Wireless Intercom Beltpack |
| Application | Portable Audio Communications |
| Form Factor | Bodypack |
| Number of Channels | 2 |
| Frequency Band | Band A3 (482–502 MHz) |
| Battery Type | AA Alkaline or NiMH |
| Battery Quantity | 6 |
| Battery Life | Up to 10 hours (with alkaline batteries) |
| Power Supply | Internal battery power only |
BOSCH UHF Beltpack, 2CH, Band A3, 4F Headset

Key Benefits
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- TAA compliance ensures suitability for government and federally funded institutions.
- Compact and portable design is optimized for field and event applications.
- Manufactured in the United States, ensuring high-quality build and support standards.
Product Overview
The BOSCH TR-82N A3 R4 US UHF Beltpack is engineered for portable audio applications requiring clear communication and compact design. It features 2-channel (2CH) support, operates on Band A3, and pairs with a 4F headset. The unit measures 3.75" W x 2.02" D x 5.35" H and is powered by six installed batteries, ensuring long-term use. With TAA compliance and U.S. manufacturing, it's ideal for high-demand, government, or professional communication setups.
Specifications
Product Overview
Wireless Features
| Radio Frequency Range | 482–502 MHz |
| Wireless Modulation Type | Frequency Modulation (FM) |
| Channel Spacing | 25 kHz |
| Antenna Type | Internal |
| Transmitter Power Output | 50 mW |
| Wireless Technology | UHF Wireless, Full-Duplex |
Compliance & Origin
| Country of Origin | UNITED STATES |
| TAA Compliant | Yes |
| Certifications | FCC Part 74, RoHS |
| Environmental Compliance | RoHS, WEEE |
Advanced Security Features
| Encrypted Wireless Communication | Yes, with secure channel bonding |
| Tamper Resistant Case | Yes |
Interfaces
| Headset Connector | 4-pin Female (TA4F) Mini XLR |
| Audio Input | Mic input via headset connector |
| Audio Output | Speaker or headset output via connector |
| Data Interface | Proprietary wireless intercom interface |
| Wireless Receiver Type | UHF Synthesized |
Physical & Environmental
| Width | 3.75 inch |
| Depth | 2.02 inch |
| Height | 5.35 inch |
| Unit Weight | Approximately 1.2 lbs (with batteries) |
| Operating Temperature Range | -20°C to +55°C |
| Storage Temperature Range | -40°C to +70°C |
| Relative Humidity | 0% to 95% non-condensing |
| Housing Material | Die-cast aluminum |
Cloud Management & Licensing
| Remote Management Capabilities |