Digital Receiver Technology Inc. designs and manufactures test solutions and high performance receivers and transcievers.
DRT’s wireless test solutions address the need for high-capacity or multi-standard analysis of cellular systems. While other products tend to require multiple scanners linked together to perform such system measurements, DRT offers this capability within a single product.
The DRT4000 series provides miniature, yet powerful, receiver measurement capabilities for testing and monitoring of the wireless industry. DRT’s advanced architecture offers a variety of solutions that are optimized to handle different needs of cellular systems. These test receivers use the latest in digital signal processing (DSP) and microprocessor technology. DRT products feature:
- Multiple Scanner Capacity
- Improved interference analysis
- Layer 2 and 3 Decoding for GSM, EDGE, cdma2000 and WCDMA, among others
- Wideband architecture
- Reconfigurable and upgradeable
- Network interoperability
Product Examples


The Benefits of Scanner and Phone Based Measurements, Combined. Network operators know when it comes to wireless network performance, it is important to find the problems and diagnose the causes. To address this need, DRT has created a transceiver solution that possesses the capability of both test mobiles and scanners. The 4303A has the following features:
• Support for multiple protocols covering all appropriate bands, including both forward and reverse channels.
• Combined phone and scanner capability for more accurate representation of the subscriber experience.
• Onboard set management to emulate multiple phone operation.
• Cell reselection and handover processes managed within the platform.
• Support of most popular drive test measurements along with data decoding capability beyond normal drive test scanners.
• Support of indoor measurements without the need for GPS.
• Better QoS analysis through measurements that can follow channels that hand-off or are frequency hopped.
• Phone obsolescence no longer a problem.
• Transceiver software customizable for other applications.
• 100 Mbps Ethernet interface to the host allows for high throughput of logged test data and remote operation.
• Integrated Spectrum Analysis Tool for all protocols and bands.
• Small Size, Low Power, Light Weight.




