Thumb-Wheel Step Attenuator Spans DC To 18 GHz

The model 743-60 provides attenuation of 0 to 60 dB in 10-dB steps via a thumb-wheel and direct readout. This step attenuator provides attenuation deviation of 1 dB or less from 0 to 40 dB and no more than 1.5 dB to 60 dB of attenuation. In addition, it offers resetability below 0.05 dB with VSWR of less than 1.5:1. The attenuator features temperature stability of 0.0001 dB/dB/C. The model 743-60 can handle RF input power of 2 W average and 200 W peak from DC to 18 GHz. It uses Type-N female connectors. The attenuator measures 1.43 x 1.75 x 0.5 in. and can be panel mounted with an optional kit. P&A: stock.

L-3 Communications Corp., Narda Microwave East, 435 Moreland Rd., Hauppauge, NY 11788; (631) 231-1700, FAX: (631) 231-1711, e-mail: [email protected], Internet: www.nardamicrowave.com/east.

See associated figure