The Weinschel 6536 is a fixed coaxial attenuator engineered for precision signal attenuation from DC to 3.0 GHz. Offering attenuation values from 3 dB to 30 dB with ±1.00 dB accuracy, this bi-directional device delivers stable, repeatable performance across demanding test, measurement, telecommunications, and aerospace applications.
Constructed from black aluminum alloy with passivated stainless steel Type N or DIN 7/16 connectors, the 6536 meets MIL-DTL-3933 environmental specifications and operates reliably from -55°C to +125°C. Resistant resistive films ensure bilateral impedance match and support high-power inputs without degradation.
Technical Specifications
• Frequency Range: DC to 3.0 GHz
• Attenuation Range: 3 dB to 30 dB
• Attenuation Accuracy: ±1.00 dB
• Nominal Impedance: 50 Ohms
• Maximum VSWR: 1.20:1
• Average Power Rating: 150 W at +25°C, derated linearly to 15 W at +125°C
• Peak Power Rating: 10 kW (5 microsecond pulse, 0.75% duty cycle)
• Power Sensitivity: <0.0003 dB/dB/W
• Temperature Coefficient: <0.0004 dB/dB/°C
• Operating Temperature Range: -55°C to +125°C
• Dimensions: 116 × 138 × 116 mm
• Weight: 0.86 kg
– Key Features
• Bi-directional signal path for flexible system integration
• Unidirectional directionality specification
• MIL-PRF-39012 connector interface compatibility
• MIL-STD-348A stainless steel connectors (passivated)
• Minimal power and temperature-dependent attenuation drift
• Standard insertion loss and VSWR calibration included
– Typical Applications
• RF test and measurement systems
• Telecommunications infrastructure
• Aerospace signal conditioning
• High-reliability military environments
• Pulse and CW signal attenuation
– Compatibility & Integration
Connector types (Type N or DIN 7/16 M/F) interface directly with MIL-PRF-39012 mating equipment. Optional calibration test data is available for applications requiring extended traceability documentation.

















