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The model WAS4M comes complete with Certificate of Calibration and hardwood protective case for storing your attenuators.  The WAS4M consists of 4 calibrated model WA4M 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 18.0 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.


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


Connection & Mounting: SMA connectors per MIL-STD-348 interface dimensions mate non-destructively with MIL-PRF-39012.
Average Power Description: Maximum average to 25°C ambient temperature, de-rated linearly to 1.25 watts at 75°C and 0.5W at 125° C
Average Power: 2
Peak Power: 500 W peak (5µsec pulse width, 0.2% duty cycle).
Power Coefficient: < 0.005 dB/dB/W;
Directionality: Bidirectional
Frequency Range: DC - 18.0 GHz.
Attenuation Accuracy:
Attenuation Range3, 6, 10 dB20 dB
Attenuation Accuracy (+/- dB)0.50.7
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 8.08.0 to 12.412.4 to 18.0
VSWR (max)

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