The Weinschel 910 is a precision coaxial fixed attenuator designed for RF and microwave applications requiring stable, reliable attenuation across broad frequency ranges. The device delivers consistent signal conditioning, precise level control, and impedance matching in 50 Ω systems. Available in multiple attenuation values including 10 dB and 20 dB configurations, the 910 series accommodates frequencies from DC to 4.2 GHz with maximum insertion loss of 1 dB and attenuation accuracy within ±0.50 to ±1.00 dB depending on the dB value selected.
Technical Specifications
• Frequency Range: DC to 4.2 GHz
• Nominal Impedance: 50 Ω
• Attenuation Values: 10 dB, 20 dB (multiple configurations available)
• Insertion Loss: Maximum 1 dB
• Attenuation Accuracy: ±0.50 to ±1.00 dB
• Power Rating: 2 W average at 25°C, derating to 1 W at 75°C, 0 W at 125°C; 500 W peak (5 µsec pulse, 0.2% duty cycle)
• Power Coefficient: < 0.005 dB/dB/watt
• Temperature Coefficient: < 0.0004 dB/dB/°C
• Operating Temperature Range: −55°C to +125°C
• Connectors: SMA per MIL-STD-348
• Construction: Stainless steel body with gold-plated beryllium copper contacts
– Key Features
• Wide frequency coverage from DC to 4.2 GHz
• Low insertion loss for minimal signal degradation
• Tight attenuation tolerance across temperature and power variations
• Compact form factor with precision SMA connectors
• Mil-spec construction for reliability in field environments
– Typical Applications
• RF signal conditioning and level control
• Impedance matching networks
• Test and measurement setups
• Microwave system attenuation
– Compatibility & Integration
The 910 series integrates into standard 50 Ω RF systems via SMA connectors. Stainless steel construction and gold-plated contacts ensure durability and consistent electrical performance in demanding environments.
