Amplical has released a new family of broadband high-accuracy relay attenuators. The model 50MAP1.2 is a DC to 2 GHz attenuator featuring 0.1 dB step size resolution. This unit is suitable for fine amplitude adjust in broadband systems.

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Additional features include total attenuation of 1.2 dB with step sizes 0.1, 0.2, 0.3 and 0.6 dB, insertion loss of less than 3.0 dB and an incremental accuracy of ±0.1 dB. The average power handling is 1 W, and control is via +12 V at 14 mA per bit. Connectors are SMA(f), and delivery is from stock. Also available are models featuring additional attenuation and different frequency ranges.