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The model WAS20 comes complete with Certificate of Calibration and hardwood protective case for storing your attenuators.  The WAS20 consists of 4 calibrated model WA54 attenuators, 3, 6, 10, and 20 dB. The following data for each attenuator are provided.


3 DC resistance values and insertion loss every 1.0 GHz from DC through 40.0 GHz.


µ R.F Calibration Option -890: 100, 500, 1,000 and every 500 MHz to 26,500; 26,500 to 40,000 every 250 MHz.


Precision 2.92mm stainless steel M/F connectors per MIS-STD-348A, interface dimensions mate non-destructively with MIL-PRF-39012. Designed to meet MIL-DTL-3933 environmental specification.


Connection & Mounting: 2.92mm connectors per MIL-STD-348A interface dimensions mate non-destructively with MIL-PRF-39012 connectors.
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 0.1W at 100° C,
Average Power: 2
Peak Power: 200 W peak (5 µsec pulse width, 0.5% duty cycle)
Power Coefficient: < 0.005 dB/dB/W;
Frequency Range: DC to 40.0
Attenuation Accuracy:
Attenuation Range3, 6, 10, 20 dB
Attenuation Accuracy (+/- dB)1.0
Nominal Impedance: 50
Temperature Range: -55°C to +100°C.
Temperature Coefficient: < 0.0004 dB/dB/°C.
Frequency Range (GHz)DC to 26.526.5 to 40.0
VSWR (max)1.251.45

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