The Tektronix CTS65 Digital Radio Tester delivers comprehensive RF analysis for GSM and DECT systems in development and field maintenance environments. This dual-mode instrument performs automatic functional tests and detailed fault diagnostics without requiring specialized protocol knowledge. The modular architecture supports future customization and upgrades, while high-stability OCXO oscillators ensure precise frequency output across all supported bands.
Technical Specifications
Standards & Frequency Coverage
• GSM: 850/900/1800/1900 MHz
• DECT: 1880–1900 MHz
Signal Generation & Analysis
• High-stability OCXO for frequency precision
• RF signal analysis with modulation recognition (training sequences, patterns 0–8)
• Modulation and phase/frequency error analysis
• Power ramp analysis and transmitter parameter characterization
• Bit Error Rate (BER) and error rate measurements
• Receiver sensitivity: –90 dBm (DECT), –100 dBm (GSM mobiles)
• Off-air measurement capability with high-level output and sensitive input
• GAP signaling support for DECT applications
Physical & Electrical
• Dimensions: 18 × 16 × 14 inches
• Weight: 16 lbs
• Power: 100–240 V AC, 50/60 Hz
– Key Features
• Automatic functional tests for rapid customer demonstration and fault isolation
• Manual measurement routines for precise fault location
• Graphical display with zoom capability
• Ergonomic design requiring minimal operator training
• Component-level troubleshooting with GSM Module Test Option (CTS-K7)
– Typical Applications
• GSM and DECT mobile/base station development and validation
• GPRS and GSM module testing
• Transmitter output power, phase error, and frequency error analysis
• Field maintenance and repair diagnostics
• Production functional acceptance testing
– Compatibility & Integration
• Remote control via Windows software (optional CTS-K6 remote module)
• Data interfaces: USB, GPIB, RS232
• Concurrent dual-mode GSM/DECT testing supported
