Product Type | UHF Wireless Beltpack Receiver/Transmitter |
Channels | 2 (Dual-Channel) |
Frequency Band | Band FD |
Headset Compatibility | 4F Headset |
Form Factor | Portable Beltpack |
Power Source | Battery Powered |
Battery Type | AA (x6) |
Battery Installed Quantity | 6 |
Usage/Application | Field, Live, or Industrial Communications |
BOSCH TR-825-FDR UHF Beltpack, 2CH, Band FD, 4F Headset



Key Benefits

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- Dual-channel flexibility in Band FD ensures versatile audio communication applications.
- TAA compliance and U.S. manufacturing make it viable for federal and secure procurement contracts.
- Compact and mobile form factor supports hands-free headset use in demanding professional environments.
Product Overview
The BOSCH TR-825-FDR UHF beltpack is a high-performance, dual-channel wireless system supporting Band FD and 4F headset compatibility. Its compact design—measuring 3.75" x 2.02" x 5.35"—enables portable operation powered by six installed batteries. Built in the United States and TAA-compliant, it meets standards required for regulated procurement environments. Ideal for reliable communications in field, live, or industrial applications. Specific interface and audio details are currently unavailable.
Specifications
Product Overview
Wireless Features
Wireless Frequency Range | 482–518 MHz (Band FD) |
Modulation Type | FM (Frequency Modulation) |
RF Output Power | 50 mW (typical) |
Wireless Protocol | Analog UHF |
Transmission Range | Up to 1000 ft line-of-sight (typical) |
Compliance & Origin
Country of Origin | United States |
TAA Compliance | Yes |
FCC Certification | FCC Part 74 Compliant |
Industry Canada Certification | ICES-003 Class B |
RoHS Compliance | Yes |
Advanced Security Features
Encryption | Not Supported (Analog) |
Interference Suppression | Manual channel selection to avoid interference |
Secure Communication Protocol | No |
Interfaces
Audio Input Connector | Proprietary 4F headset connector |
Antenna Type | External fixed antenna |
Wireless Transmission Type | UHF Analog Transmission |
Push-to-Talk (PTT) Capability | Yes |
Channel Selector | Rotary switch or digital toggle (model dependent) |
Physical & Environmental
Width | 3.75 in |
Depth | 2.02 in |
Height | 5.35 in |
Chassis Material | Durable polymer with metal reinforcement |
Mounting Type | Clip-on belt mount |
Operating Temperature | -10°C to 50°C (14°F to 122°F) |
Storage Temperature | -20°C to 60°C (-4°F to 140°F) |
Operating Humidity | 0% to 90% non-condensing |
Cloud Management & Licensing
Remote Management | No |
Subscription Licensing | Not Required |
Cloud Connectivity | No |