The Marconi IFR Aeroflex 6240F is a fault locator for RF and microwave systems operating from 10 MHz to 20 GHz. It measures return loss (VSWR) and distance to fault from a single test port, enabling rapid characterization of antennas, feeders, and transmission line networks. The instrument combines dual-measurement capability with a compact, rugged design suited for field deployment and bench troubleshooting.
Technical Specifications
Frequency Range: 10 MHz to 20 GHz
RF Connector: N-type (f); N-type (m), 3.5 mm (f/m), and 7 mm options available
Measurement Functions: Return loss (VSWR) and distance to fault (TDR-based fault location)
Test Architecture: Single test port for both measurements
Power Handling: Maximum input power +27 dBm (for associated accessories)
– Key Features
• Simultaneous return loss and fault location measurement reduces test time and improves diagnostic accuracy
• Compact profile and field-rated construction enable testing in tower, base station, and mobile environments
• Single-port architecture simplifies test setup for antenna systems and waveguide feeds
• N-type (f) connector standard; alternative connectors available to support diverse feeder types and test scenarios
– Typical Applications
• Antenna and feeder characterization at mobile communications base stations
• Waveguide feed system testing on microwave towers
• Cable fault diagnosis and signal degradation identification in RF, microwave, and satellite systems
• Transmission line return loss and TDR fault location in fiber optic infrastructure support systems
• Field troubleshooting of RF and microwave devices
– Compatibility & Integration
The 6240F integrates with Aeroflex 6820 scalar analyzers and 6840 series microwave system analyzers, allowing simultaneous dual-channel display of return loss and fault location traces. A comprehensive accessory ecosystem includes autotester adapters, precision loads, adapters, RF and microwave ruggedized cables, and scalar detector options.













