AT690-USB Programmable Attenuator

AT690-USB Programmable Attenuator Features

The AT690-USB is the extended frequency range version, with some great additionnal features, like USB connection, Li-Ion battery, rugged aluminium housing and graphical display.

AT490 is also available with 75 Ohms impedance, but with limited frequency range (2.2 GHz) and BNC connectors, as reference AT290-75.

AT690-USB Programmable Attenuator

• Frequency range: 100kHz-6GHz

• Attenuation range: 0 to 91 dB, 0.5 dB step

• Insertion loss:

            < 6 dB at 1 GHz

            < 7 dB at 2 GHz

            < 8 dB at 3 GHz

            < 11 dB to 6 GHz

• • RF port & Impedance: SMA, 50 Ohms

  • Max power : 25 dBm

  • IP3 : > 35 dBm

  • Control interface: Manual / USB