Anatech Electronics has introduced the AM1650DC838 directional coupler designed for wireless and general-purpose applications from 800 to 2500 MHz. It uses Type N connectors and measures 4.2 x 1.6 x 0.9 in.
6 dB of coupling with flatness of +/-1 dB from 800 to 2500 MHz
insertion loss of 1.5 dB or less
VSWR of 1.2:1 or less
40 W power handling ability
Directivity is 20 dB,
isolation is at least 20 dB
intermodulation distortion is better than -140 dBc