Attenuators Panel Mount - Step Attenuators - Manual 0 to 60 dB in 10 dB Steps Specifications Frequency: DC-18.0 , and DC - 12 .4 GHz units available Attenuation Range: 0 - 60 dB Attenuation Accuracy: Attenuation (dB) DC-18.0 DC-12..4 + 0.5 + 0.5 10 20 + 0.6 + 0.5 + 0.7 + 0.6 30 40 + 1.0 + 0.8 50 + 1.2 + 1.0 + 1.5 + 1.2 60 Impedance: 50 Ohms VSWR: 1.25 @ DC - 4 , 1.45 @ 4 - 12.4, 1.5 @ 12.4 - 18.0 GHz max Zero Position Insertion Loss: Freq (GHz) DC-12.4 12.4-18.0 dB max 0.8 1.0 Power: 2 Watts average @ 25C Operating Temperature Range: -10C to +75C Switching Repeatability: 0.05 dB Switching Life: 1,000,000 cycles Mechanical Stops: 0 dB and 60 dB positions Connector Types:Type N female thru panel and SMA straight female at rear. Finish of Connectors: Passivated Stainless Steel DC - 18.0 GHz DC - 12.4 GHz 1081 Series STA-1081-18-SMA-07 Panel Mount Specifications STA-1081-12-SMA-07 0 to 60 dB in 10 dB Steps Frequency: DC-18.0 , and DC - 12 .4 GHz units available Attenuation Range: 0 - 60 dB Attenuation Accuracy: + 0.5 dB or 2% of incremental attenuation* Impedance: 50 Ohms VSWR: 1.25 @ DC - 4 , 1.5 @ 4 - 12.4, 1.5 @ 12.4 - 18.0 GHz max Zero Position Insertion Loss: Freq (GHz) DC-12.4 12.4-18.0 dB max 0.8 1.0 Power: 2 Watts average @ 25C Operating Temperature Range: 0 C to +60C Switching Repeatability: 0.05 dB Switching Life: 1,000,000 cycles Mechanical Stops: 0 dB and 60 dB positions Connector Types: Type N female thru panel and SMA swept female at rear. Finish of Connectors: Passivated Stainless Steel DC - 18.0 GHz DC - 12.4 GHz 1058 Series STA-1058-18-SMA-79 STA-1058-12-SMA-79 * Which ever is greater 47