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The model WAS18 comes complete with Certificate of Calibration and protective case for storing your attenuators. The WAS18 consists of 6 calibrated model WA44 attenuators at 1, 3, 6, 10, 20, and 30 dB. The following data for each attenuator are provided:


3 DC resistance values and insertion loss every 1.0 GHz from DC through 18.0 GHz.


µ R.F Calibration Option -890 (42 frequencies) 100, 500, 1,000 and every 500 MHz to 16,000; 16,000 to 18,000 every 250 MHz.      


Type N-type stainless steel M/F connectors per MIL-STD-348B, interface dimensions mate nondestructively with MIL-PRF-39012. Designed to meet MIL-DTL-3933 environmental specification.


Connection & Mounting: Type N Connectors, stainless steel conform to MIL-PRF-39012 lab standard test connector interface.
Construction: Stainless steel body with stainless steel connectors with gold plated beryllium copper female contact and stainless steel male contact.
Average Power Description: Maximum average to 25°C ambient temperature, de-rated linearly to 0W at 125° C,
Average Power: 5
Peak Power: 1kW peak (5 µsec pulse width, 0.25% duty cycle).
Power Coefficient: < 0.005 dB/dB/W;
Directionality: Bidirectional
Attenuation Accuracy:
Attenuation Range1, 3, 6 dB10 to 20 dB30 dB
Attenuation Accuracy (+/- dB)0.300.501.0
Nominal Impedance: 50
Temperature Range: -55°C to +125°C.
Temperature Coefficient: < 0.0004 dB/dB/°C
Frequency Range (GHz)dc to 4.04.0 to 12.412.4 to 18.0
VSWR (max)

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